157052400929 has 2 divisors, whose sum is σ = 157052400930. Its totient is φ = 157052400928.

The previous prime is 157052400917. The next prime is 157052400961. The reversal of 157052400929 is 929004250751.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109551070225 + 47501330704 = 330985^2 + 217948^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-157052400929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 157052400929.

It is not a weakly prime, because it can be changed into another prime (157052400629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78526200464 + 78526200465.

It is an arithmetic number, because the mean of its divisors is an integer number (78526200465).

Almost surely, 2^157052400929 is an apocalyptic number.

It is an amenable number.

157052400929 is a deficient number, since it is larger than the sum of its proper divisors (1).

157052400929 is an equidigital number, since it uses as much as digits as its factorization.

157052400929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 44.

The spelling of 157052400929 in words is "one hundred fifty-seven billion, fifty-two million, four hundred thousand, nine hundred twenty-nine".