157630402747 has 8 divisors (see below), whose sum is σ = 158161370400. Its totient is φ = 157099647744.

The previous prime is 157630402711. The next prime is 157630402763. The reversal of 157630402747 is 747204036751.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 157630402747 - 2⁷ = 157630402619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 157630402697 and 157630402706.

It is not an unprimeable number, because it can be changed into a prime (157630402777) 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, 1508779 + ... + 1609867.

It is an arithmetic number, because the mean of its divisors is an integer number (19770171300).

Almost surely, 2^157630402747 is an apocalyptic number.

157630402747 is a deficient number, since it is larger than the sum of its proper divisors (530967653).

157630402747 is a wasteful number, since it uses less digits than its factorization.

157630402747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106325.

The product of its (nonzero) digits is 987840, while the sum is 46.

The spelling of 157630402747 in words is "one hundred fifty-seven billion, six hundred thirty million, four hundred two thousand, seven hundred forty-seven".