14922157 has 2 divisors, whose sum is σ = 14922158. Its totient is φ = 14922156.

The previous prime is 14922151. The next prime is 14922169. The reversal of 14922157 is 75122941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14891881 + 30276 = 3859^2 + 174^2 .

It is a cyclic number.

It is not a de Polignac number, because 14922157 - 2⁷ = 14922029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14922151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7461078 + 7461079.

It is an arithmetic number, because the mean of its divisors is an integer number (7461079).

Almost surely, 2^14922157 is an apocalyptic number.

It is an amenable number.

14922157 is a deficient number, since it is larger than the sum of its proper divisors (1).

14922157 is an equidigital number, since it uses as much as digits as its factorization.

14922157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 31.

The square root of 14922157 is about 3862.9207861410. The cubic root of 14922157 is about 246.1938509926.

The spelling of 14922157 in words is "fourteen million, nine hundred twenty-two thousand, one hundred fifty-seven".