157671157230 has 32 divisors (see below), whose sum is σ = 420456420000. Its totient is φ = 42045641856.

The previous prime is 157671157213. The next prime is 157671157249. The reversal of 157671157230 is 32751176751.

157671157230 is a `hidden beast` number, since 1 + 5 + 7 + 6 + 71 + 1 + 572 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291983355 + ... + 291983894.

It is an arithmetic number, because the mean of its divisors is an integer number (13139263125).

Almost surely, 2^157671157230 is an apocalyptic number.

157671157230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157671157230 is an abundant number, since it is smaller than the sum of its proper divisors (262785262770).

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

157671157230 is a wasteful number, since it uses less digits than its factorization.

157671157230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583967265 (or 583967259 counting only the distinct ones).

The product of its (nonzero) digits is 308700, while the sum is 45.

The spelling of 157671157230 in words is "one hundred fifty-seven billion, six hundred seventy-one million, one hundred fifty-seven thousand, two hundred thirty".