157430331576 has 48 divisors (see below), whose sum is σ = 487284361200. Its totient is φ = 44980094592.

The previous prime is 157430331551. The next prime is 157430331577. The reversal of 157430331576 is 675133034751.

157430331576 is a `hidden beast` number, since 1 + 5 + 7 + 43 + 0 + 3 + 31 + 576 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157430331577) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 156180381 + ... + 156181388.

It is an arithmetic number, because the mean of its divisors is an integer number (10151757525).

Almost surely, 2^157430331576 is an apocalyptic number.

It is an amenable number.

157430331576 is an abundant number, since it is smaller than the sum of its proper divisors (329854029624).

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

157430331576 is a wasteful number, since it uses less digits than its factorization.

157430331576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312361788 (or 312361781 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 45.

The spelling of 157430331576 in words is "one hundred fifty-seven billion, four hundred thirty million, three hundred thirty-one thousand, five hundred seventy-six".