770523000157 has 2 divisors, whose sum is σ = 770523000158. Its totient is φ = 770523000156.

The previous prime is 770523000151. The next prime is 770523000277. The reversal of 770523000157 is 751000325077.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 628549281721 + 141973718436 = 792811^2 + 376794^2 .

It is a cyclic number.

It is not a de Polignac number, because 770523000157 - 2⁷ = 770523000029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (770523000151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385261500078 + 385261500079.

It is an arithmetic number, because the mean of its divisors is an integer number (385261500079).

Almost surely, 2^770523000157 is an apocalyptic number.

It is an amenable number.

770523000157 is a deficient number, since it is larger than the sum of its proper divisors (1).

770523000157 is an equidigital number, since it uses as much as digits as its factorization.

770523000157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51450, while the sum is 37.

The spelling of 770523000157 in words is "seven hundred seventy billion, five hundred twenty-three million, one hundred fifty-seven", and thus it is an aban number.