914892157 has 2 divisors, whose sum is σ = 914892158. Its totient is φ = 914892156.

The previous prime is 914892131. The next prime is 914892211. The reversal of 914892157 is 751298419.

914892157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 886312441 + 28579716 = 29771^2 + 5346^2 .

It is an emirp because it is prime and its reverse (751298419) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 914892157 - 2²⁷ = 780674429 is a prime.

It is a super-2 number, since 2×914892157² = 1674055317880225298, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (914892257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 457446078 + 457446079.

It is an arithmetic number, because the mean of its divisors is an integer number (457446079).

Almost surely, 2^914892157 is an apocalyptic number.

It is an amenable number.

914892157 is a deficient number, since it is larger than the sum of its proper divisors (1).

914892157 is an equidigital number, since it uses as much as digits as its factorization.

914892157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 46.

The square root of 914892157 is about 30247.1842821774. The cubic root of 914892157 is about 970.7855460392.

The spelling of 914892157 in words is "nine hundred fourteen million, eight hundred ninety-two thousand, one hundred fifty-seven".