157823241792 has 28 divisors (see below), whose sum is σ = 417573994416. Its totient is φ = 52607747200.

The previous prime is 157823241773. The next prime is 157823241833. The reversal of 157823241792 is 297142328751.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410997834 + ... + 410998217.

Almost surely, 2^157823241792 is an apocalyptic number.

157823241792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

157823241792 is an abundant number, since it is smaller than the sum of its proper divisors (259750752624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157823241792 is an equidigital number, since it uses as much as digits as its factorization.

157823241792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821996066 (or 821996056 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 51.

The spelling of 157823241792 in words is "one hundred fifty-seven billion, eight hundred twenty-three million, two hundred forty-one thousand, seven hundred ninety-two".