157155102323 has 2 divisors, whose sum is σ = 157155102324. Its totient is φ = 157155102322.

The previous prime is 157155102197. The next prime is 157155102343. The reversal of 157155102323 is 323201551751.

157155102323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 157155102323 - 2²⁰ = 157154053747 is a prime.

It is not a weakly prime, because it can be changed into another prime (157155102343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78577551161 + 78577551162.

It is an arithmetic number, because the mean of its divisors is an integer number (78577551162).

Almost surely, 2^157155102323 is an apocalyptic number.

157155102323 is a deficient number, since it is larger than the sum of its proper divisors (1).

157155102323 is an equidigital number, since it uses as much as digits as its factorization.

157155102323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31500, while the sum is 35.

The spelling of 157155102323 in words is "one hundred fifty-seven billion, one hundred fifty-five million, one hundred two thousand, three hundred twenty-three".