157443015873 has 64 divisors (see below), whose sum is σ = 253200245760. Its totient is φ = 85756819200.

The previous prime is 157443015839. The next prime is 157443015881. The reversal of 157443015873 is 378510344751.

It is not a de Polignac number, because 157443015873 - 2⁸ = 157443015617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157443015833) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2952118 + ... + 3004976.

It is an arithmetic number, because the mean of its divisors is an integer number (3956253840).

Almost surely, 2^157443015873 is an apocalyptic number.

157443015873 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

157443015873 is a deficient number, since it is larger than the sum of its proper divisors (95757229887).

157443015873 is a wasteful number, since it uses less digits than its factorization.

157443015873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53070.

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 157443015873 in words is "one hundred fifty-seven billion, four hundred forty-three million, fifteen thousand, eight hundred seventy-three".