157120363044 has 36 divisors (see below), whose sum is σ = 397470289216. Its totient is φ = 52333244208.

The previous prime is 157120363031. The next prime is 157120363073. The reversal of 157120363044 is 440363021751.

157120363044 is a `hidden beast` number, since 1 + 5 + 7 + 12 + 0 + 3 + 630 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1627864 + ... + 1721679.

Almost surely, 2^157120363044 is an apocalyptic number.

It is an amenable number.

157120363044 is an abundant number, since it is smaller than the sum of its proper divisors (240349926172).

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

157120363044 is a wasteful number, since it uses less digits than its factorization.

157120363044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3350856 (or 3350851 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

Adding to 157120363044 its reverse (440363021751), we get a palindrome (597483384795).

The spelling of 157120363044 in words is "one hundred fifty-seven billion, one hundred twenty million, three hundred sixty-three thousand, forty-four".