165013542 has 12 divisors (see below), whose sum is σ = 357529380. Its totient is φ = 55004508.

The previous prime is 165013531. The next prime is 165013553. The reversal of 165013542 is 245310561.

165013542 is a `hidden beast` number, since 1 + 650 + 1 + 3 + 5 + 4 + 2 = 666.

165013542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (165013531) and next prime (165013553).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4583692 + ... + 4583727.

It is an arithmetic number, because the mean of its divisors is an integer number (29794115).

Almost surely, 2^165013542 is an apocalyptic number.

165013542 is an abundant number, since it is smaller than the sum of its proper divisors (192515838).

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

165013542 is a wasteful number, since it uses less digits than its factorization.

165013542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9167427 (or 9167424 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 165013542 is about 12845.7596894851. The cubic root of 165013542 is about 548.4956599339.

The spelling of 165013542 in words is "one hundred sixty-five million, thirteen thousand, five hundred forty-two".