157652923 has 2 divisors, whose sum is σ = 157652924. Its totient is φ = 157652922.

The previous prime is 157652881. The next prime is 157652941. The reversal of 157652923 is 329256751.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 157652923 - 2¹³ = 157644731 is a prime.

It is not a weakly prime, because it can be changed into another prime (157652123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78826461 + 78826462.

It is an arithmetic number, because the mean of its divisors is an integer number (78826462).

Almost surely, 2^157652923 is an apocalyptic number.

157652923 is a deficient number, since it is larger than the sum of its proper divisors (1).

157652923 is an equidigital number, since it uses as much as digits as its factorization.

157652923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113400, while the sum is 40.

The square root of 157652923 is about 12555.9915179965. The cubic root of 157652923 is about 540.2158750510.

The spelling of 157652923 in words is "one hundred fifty-seven million, six hundred fifty-two thousand, nine hundred twenty-three".