157653044536 has 32 divisors (see below), whose sum is σ = 322821525600. Its totient is φ = 71738110080.

The previous prime is 157653044519. The next prime is 157653044557. The reversal of 157653044536 is 635440356751.

It is a self number, because there is not a number n which added to its sum of digits gives 157653044536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10667931 + ... + 10682698.

It is an arithmetic number, because the mean of its divisors is an integer number (10088172675).

Almost surely, 2^157653044536 is an apocalyptic number.

It is an amenable number.

157653044536 is an abundant number, since it is smaller than the sum of its proper divisors (165168481064).

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

157653044536 is a wasteful number, since it uses less digits than its factorization.

157653044536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21350719 (or 21350715 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 49.

The spelling of 157653044536 in words is "one hundred fifty-seven billion, six hundred fifty-three million, forty-four thousand, five hundred thirty-six".