157044057532 has 12 divisors (see below), whose sum is σ = 274830617880. Its totient is φ = 78521023856.

The previous prime is 157044057517. The next prime is 157044057553. The reversal of 157044057532 is 235750440751.

It is a happy number.

It is a super-2 number, since 2×157044057532² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 184278 + ... + 589954.

It is an arithmetic number, because the mean of its divisors is an integer number (22902551490).

Almost surely, 2^157044057532 is an apocalyptic number.

It is an amenable number.

157044057532 is a deficient number, since it is larger than the sum of its proper divisors (117786560348).

157044057532 is a wasteful number, since it uses less digits than its factorization.

157044057532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502460 (or 502458 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 43.

The spelling of 157044057532 in words is "one hundred fifty-seven billion, forty-four million, fifty-seven thousand, five hundred thirty-two".