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152150540 = 2257607527
BaseRepresentation
bin10010001000110…
…10001000001100
3101121022001022012
421010122020030
5302422304130
623033040352
73525154403
oct1104321014
9347261265
10152150540
1178980a53
1242b560b8
13256a2a09
14162c863a
15d556995
hex911a20c

152150540 has 12 divisors (see below), whose sum is σ = 319516176. Its totient is φ = 60860208.

The previous prime is 152150533. The next prime is 152150563. The reversal of 152150540 is 45051251.

It is a happy number.

152150540 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3803744 + ... + 3803783.

It is an arithmetic number, because the mean of its divisors is an integer number (26626348).

Almost surely, 2152150540 is an apocalyptic number.

152150540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152150540 is an abundant number, since it is smaller than the sum of its proper divisors (167365636).

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

152150540 is a wasteful number, since it uses less digits than its factorization.

152150540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7607536 (or 7607534 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 152150540 is about 12334.9316982300. The cubic root of 152150540 is about 533.8564563421.

The spelling of 152150540 in words is "one hundred fifty-two million, one hundred fifty thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 7607527 15215054 30430108 38037635 76075270 152150540