157814680 has 16 divisors (see below), whose sum is σ = 355083120. Its totient is φ = 63125856.

The previous prime is 157814677. The next prime is 157814717. The reversal of 157814680 is 86418751.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 3945367 = 157814680 / (1 + 5 + 7 + 8 + 1 + 4 + 6 + 8 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1972644 + ... + 1972723.

It is an arithmetic number, because the mean of its divisors is an integer number (22192695).

Almost surely, 2^157814680 is an apocalyptic number.

157814680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157814680 is an abundant number, since it is smaller than the sum of its proper divisors (197268440).

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

157814680 is a wasteful number, since it uses less digits than its factorization.

157814680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3945378 (or 3945374 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 157814680 is about 12562.4312933445. The cubic root of 157814680 is about 540.4005715529.

The spelling of 157814680 in words is "one hundred fifty-seven million, eight hundred fourteen thousand, six hundred eighty".