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135102687160320 = 211335111931199379
BaseRepresentation
bin11110101110000000001011…
…101011010010100000000000
3122201100200122120010122102000
4132232000023223102200000
5120202010300403112240
61155201152340424000
740312563351011025
oct3656001353224000
9581320576118360
10135102687160320
113a058800867140
121319b9806a8000
135a50189a98379
14255100d81554c
1510944e6da0430
hex7ae00bad2800

135102687160320 has 3072 divisors, whose sum is σ = 573640704000000. Its totient is φ = 29797731532800.

The previous prime is 135102687160307. The next prime is 135102687160349. The reversal of 135102687160320 is 23061786201531.

It is a happy number.

135102687160320 is a `hidden beast` number, since 1 + 3 + 5 + 1 + 0 + 268 + 7 + 1 + 60 + 320 = 666.

It is a tau number, because it is divible by the number of its divisors (3072).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 356471469891 + ... + 356471470269.

It is an arithmetic number, because the mean of its divisors is an integer number (186732000000).

Almost surely, 2135102687160320 is an apocalyptic number.

135102687160320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135102687160320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286820352000000).

135102687160320 is an abundant number, since it is smaller than the sum of its proper divisors (438538016839680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135102687160320 is a wasteful number, since it uses less digits than its factorization.

135102687160320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675 (or 649 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 135102687160320 in words is "one hundred thirty-five trillion, one hundred two billion, six hundred eighty-seven million, one hundred sixty thousand, three hundred twenty".