157914078 has 32 divisors (see below), whose sum is σ = 368630784. Its totient is φ = 44157792.

The previous prime is 157914061. The next prime is 157914089. The reversal of 157914078 is 870419751.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 38025 + ... + 41972.

It is an arithmetic number, because the mean of its divisors is an integer number (11519712).

Almost surely, 2^157914078 is an apocalyptic number.

157914078 is an abundant number, since it is smaller than the sum of its proper divisors (210716706).

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

157914078 is a wasteful number, since it uses less digits than its factorization.

157914078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80056.

The product of its (nonzero) digits is 70560, while the sum is 42.

The square root of 157914078 is about 12566.3868315439. The cubic root of 157914078 is about 540.5140030425.

The spelling of 157914078 in words is "one hundred fifty-seven million, nine hundred fourteen thousand, seventy-eight".