76953157 has 2 divisors, whose sum is σ = 76953158. Its totient is φ = 76953156.

The previous prime is 76953133. The next prime is 76953161. The reversal of 76953157 is 75135967.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75498721 + 1454436 = 8689^2 + 1206^2 .

It is a cyclic number.

It is not a de Polignac number, because 76953157 - 2⁷ = 76953029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76953127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38476578 + 38476579.

It is an arithmetic number, because the mean of its divisors is an integer number (38476579).

Almost surely, 2^76953157 is an apocalyptic number.

It is an amenable number.

76953157 is a deficient number, since it is larger than the sum of its proper divisors (1).

76953157 is an equidigital number, since it uses as much as digits as its factorization.

76953157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 198450, while the sum is 43.

The square root of 76953157 is about 8772.2948536857. The cubic root of 76953157 is about 425.3457983826.

The spelling of 76953157 in words is "seventy-six million, nine hundred fifty-three thousand, one hundred fifty-seven".