157813763 has 2 divisors, whose sum is σ = 157813764. Its totient is φ = 157813762.

The previous prime is 157813757. The next prime is 157813781. The reversal of 157813763 is 367318751.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 157813763 - 2⁶ = 157813699 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 157813763.

It is not a weakly prime, because it can be changed into another prime (157813723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78906881 + 78906882.

It is an arithmetic number, because the mean of its divisors is an integer number (78906882).

Almost surely, 2^157813763 is an apocalyptic number.

157813763 is a deficient number, since it is larger than the sum of its proper divisors (1).

157813763 is an equidigital number, since it uses as much as digits as its factorization.

157813763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 41.

The square root of 157813763 is about 12562.3947955794. The cubic root of 157813763 is about 540.3995248647.

The spelling of 157813763 in words is "one hundred fifty-seven million, eight hundred thirteen thousand, seven hundred sixty-three".