157800312023 has 2 divisors, whose sum is σ = 157800312024. Its totient is φ = 157800312022.

The previous prime is 157800311969. The next prime is 157800312071. The reversal of 157800312023 is 320213008751.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 157800312023 - 2¹² = 157800307927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157800312323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78900156011 + 78900156012.

It is an arithmetic number, because the mean of its divisors is an integer number (78900156012).

Almost surely, 2^157800312023 is an apocalyptic number.

157800312023 is a deficient number, since it is larger than the sum of its proper divisors (1).

157800312023 is an equidigital number, since it uses as much as digits as its factorization.

157800312023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 157800312023 in words is "one hundred fifty-seven billion, eight hundred million, three hundred twelve thousand, twenty-three".