157414686 has 64 divisors (see below), whose sum is σ = 371782656. Its totient is φ = 43804800.

The previous prime is 157414667. The next prime is 157414711. The reversal of 157414686 is 686414751.

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, 232180 + ... + 232856.

It is an arithmetic number, because the mean of its divisors is an integer number (5809104).

Almost surely, 2^157414686 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157414686, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185891328).

157414686 is an abundant number, since it is smaller than the sum of its proper divisors (214367970).

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

157414686 is a wasteful number, since it uses less digits than its factorization.

157414686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977.

The product of its digits is 161280, while the sum is 42.

The square root of 157414686 is about 12546.5009464791. The cubic root of 157414686 is about 539.9436223721.

The spelling of 157414686 in words is "one hundred fifty-seven million, four hundred fourteen thousand, six hundred eighty-six".