156856614 has 12 divisors (see below), whose sum is σ = 313774596. Its totient is φ = 52275312.

The previous prime is 156856613. The next prime is 156856631. The reversal of 156856614 is 416658651.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156856613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28122 + ... + 33234.

It is an arithmetic number, because the mean of its divisors is an integer number (26147883).

Almost surely, 2^156856614 is an apocalyptic number.

156856614 is an abundant number, since it is smaller than the sum of its proper divisors (156917982).

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

156856614 is an frugal number, since it uses more digits than its factorization.

156856614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10231 (or 5118 counting only the distinct ones).

The product of its digits is 172800, while the sum is 42.

The square root of 156856614 is about 12524.2410548504. The cubic root of 156856614 is about 539.3047912269.

The spelling of 156856614 in words is "one hundred fifty-six million, eight hundred fifty-six thousand, six hundred fourteen".