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139115075741088 = 2537357188139461
BaseRepresentation
bin11111101000011001000000…
…101011000010010110100000
3200020120021022211010110021220
4133220121000223002112200
5121213230133342203323
61211512330013015040
741205506156142336
oct3750310053022640
9606507284113256
10139115075741088
1140365410595907
1213729525484480
135c8165939c365
14264d2c4203b56
151113a807860e3
hex7e8640ac25a0

139115075741088 has 192 divisors, whose sum is σ = 371258124741504. Its totient is φ = 45603385344000.

The previous prime is 139115075741087. The next prime is 139115075741101. The reversal of 139115075741088 is 880147570511931.

It is a happy number.

It is a super-2 number, since 2×1391150757410882 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (139115075741087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3525361678 + ... + 3525401138.

It is an arithmetic number, because the mean of its divisors is an integer number (1933636066362).

Almost surely, 2139115075741088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139115075741088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185629062370752).

139115075741088 is an abundant number, since it is smaller than the sum of its proper divisors (232143049000416).

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

139115075741088 is a wasteful number, since it uses less digits than its factorization.

139115075741088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40999 (or 40991 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 60.

The spelling of 139115075741088 in words is "one hundred thirty-nine trillion, one hundred fifteen billion, seventy-five million, seven hundred forty-one thousand, eighty-eight".