157835502044 has 24 divisors (see below), whose sum is σ = 301835697408. Its totient is φ = 71621177840.

The previous prime is 157835502007. The next prime is 157835502047. The reversal of 157835502044 is 440205538751.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 157835501986 and 157835502004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157835502047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3029684 + ... + 3081339.

It is an arithmetic number, because the mean of its divisors is an integer number (12576487392).

Almost surely, 2^157835502044 is an apocalyptic number.

It is an amenable number.

157835502044 is a deficient number, since it is larger than the sum of its proper divisors (144000195364).

157835502044 is a wasteful number, since it uses less digits than its factorization.

157835502044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6111625 (or 6111623 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 44.

The spelling of 157835502044 in words is "one hundred fifty-seven billion, eight hundred thirty-five million, five hundred two thousand, forty-four".