157630402724 has 6 divisors (see below), whose sum is σ = 275853204774. Its totient is φ = 78815201360.

The previous prime is 157630402711. The next prime is 157630402763. The reversal of 157630402724 is 427204036751.

It can be written as a sum of positive squares in only one way, i.e., 107736245824 + 49894156900 = 328232^2 + 223370^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19703800337 + ... + 19703800344.

It is an arithmetic number, because the mean of its divisors is an integer number (45975534129).

Almost surely, 2^157630402724 is an apocalyptic number.

It is an amenable number.

157630402724 is a deficient number, since it is larger than the sum of its proper divisors (118222802050).

157630402724 is a wasteful number, since it uses less digits than its factorization.

157630402724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39407600685 (or 39407600683 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 157630402724 in words is "one hundred fifty-seven billion, six hundred thirty million, four hundred two thousand, seven hundred twenty-four".