156914893 has 4 divisors (see below), whose sum is σ = 157045468. Its totient is φ = 156784320.

The previous prime is 156914881. The next prime is 156914917. The reversal of 156914893 is 398419651.

156914893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 398419651 = 7 ⋅56917093.

It can be written as a sum of positive squares in 2 ways, for example, as 48692484 + 108222409 = 6978^2 + 10403^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-156914893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156914833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63468 + ... + 65893.

It is an arithmetic number, because the mean of its divisors is an integer number (39261367).

Almost surely, 2^156914893 is an apocalyptic number.

It is an amenable number.

156914893 is a deficient number, since it is larger than the sum of its proper divisors (130575).

156914893 is a wasteful number, since it uses less digits than its factorization.

156914893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130574.

The product of its digits is 233280, while the sum is 46.

The square root of 156914893 is about 12526.5674867459. The cubic root of 156914893 is about 539.3715746231.

The spelling of 156914893 in words is "one hundred fifty-six million, nine hundred fourteen thousand, eight hundred ninety-three".