9132157 has 2 divisors, whose sum is σ = 9132158. Its totient is φ = 9132156.

The previous prime is 9132143. The next prime is 9132169. The reversal of 9132157 is 7512319.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9084196 + 47961 = 3014^2 + 219^2 .

It is an emirp because it is prime and its reverse (7512319) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9132157 - 2²³ = 743549 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9132257) 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 as a sum of consecutive naturals, namely, 4566078 + 4566079.

It is an arithmetic number, because the mean of its divisors is an integer number (4566079).

Almost surely, 2^9132157 is an apocalyptic number.

It is an amenable number.

9132157 is a deficient number, since it is larger than the sum of its proper divisors (1).

9132157 is an equidigital number, since it uses as much as digits as its factorization.

9132157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1890, while the sum is 28.

The square root of 9132157 is about 3021.9458962728. The cubic root of 9132157 is about 209.0215784745.

It can be divided in two parts, 91321 and 57, that added together give a triangular number (91378 = T₄₂₇).

The spelling of 9132157 in words is "nine million, one hundred thirty-two thousand, one hundred fifty-seven".