157630401654 has 32 divisors (see below), whose sum is σ = 349054033536. Its totient is φ = 47053849920.

The previous prime is 157630401637. The next prime is 157630401659. The reversal of 157630401654 is 456104036751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157630401659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17819007 + ... + 17827850.

It is an arithmetic number, because the mean of its divisors is an integer number (10907938548).

Almost surely, 2^157630401654 is an apocalyptic number.

157630401654 is an abundant number, since it is smaller than the sum of its proper divisors (191423631882).

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

157630401654 is a wasteful number, since it uses less digits than its factorization.

157630401654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35646940.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 157630401654 in words is "one hundred fifty-seven billion, six hundred thirty million, four hundred one thousand, six hundred fifty-four".