157394854680 has 128 divisors (see below), whose sum is σ = 568041638400. Its totient is φ = 34082491392.

The previous prime is 157394854663. The next prime is 157394854693. The reversal of 157394854680 is 86458493751.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4914957 + ... + 4946876.

It is an arithmetic number, because the mean of its divisors is an integer number (4437825300).

Almost surely, 2^157394854680 is an apocalyptic number.

157394854680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157394854680 is an abundant number, since it is smaller than the sum of its proper divisors (410646783720).

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

157394854680 is a wasteful number, since it uses less digits than its factorization.

157394854680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9861873 (or 9861869 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 60.

The spelling of 157394854680 in words is "one hundred fifty-seven billion, three hundred ninety-four million, eight hundred fifty-four thousand, six hundred eighty".