507877157 has 2 divisors, whose sum is σ = 507877158. Its totient is φ = 507877156.

The previous prime is 507877109. The next prime is 507877169. The reversal of 507877157 is 751778705.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 414773956 + 93103201 = 20366^2 + 9649^2 .

It is a cyclic number.

It is not a de Polignac number, because 507877157 - 2²⁴ = 491099941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (507877757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253938578 + 253938579.

It is an arithmetic number, because the mean of its divisors is an integer number (253938579).

Almost surely, 2^507877157 is an apocalyptic number.

It is an amenable number.

507877157 is a deficient number, since it is larger than the sum of its proper divisors (1).

507877157 is an equidigital number, since it uses as much as digits as its factorization.

507877157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480200, while the sum is 47.

The square root of 507877157 is about 22536.1300360111. The cubic root of 507877157 is about 797.8468963168.

The spelling of 507877157 in words is "five hundred seven million, eight hundred seventy-seven thousand, one hundred fifty-seven".