157145592 has 16 divisors (see below), whose sum is σ = 392864040. Its totient is φ = 52381856.

The previous prime is 157145551. The next prime is 157145629. The reversal of 157145592 is 295541751.

It is a self number, because there is not a number n which added to its sum of digits gives 157145592.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3273843 + ... + 3273890.

Almost surely, 2^157145592 is an apocalyptic number.

157145592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

157145592 is an abundant number, since it is smaller than the sum of its proper divisors (235718448).

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

157145592 is a wasteful number, since it uses less digits than its factorization.

157145592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6547742 (or 6547738 counting only the distinct ones).

The product of its digits is 63000, while the sum is 39.

The square root of 157145592 is about 12535.7724931494. The cubic root of 157145592 is about 539.6357763385.

The spelling of 157145592 in words is "one hundred fifty-seven million, one hundred forty-five thousand, five hundred ninety-two".