157093998371 has 8 divisors (see below), whose sum is σ = 157699876320. Its totient is φ = 156488283072.

The previous prime is 157093998349. The next prime is 157093998379. The reversal of 157093998371 is 173899390751.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 157093998371 - 2⁶ = 157093998307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157093998379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2113586 + ... + 2186648.

It is an arithmetic number, because the mean of its divisors is an integer number (19712484540).

Almost surely, 2^157093998371 is an apocalyptic number.

157093998371 is a deficient number, since it is larger than the sum of its proper divisors (605877949).

157093998371 is an equidigital number, since it uses as much as digits as its factorization.

157093998371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81325.

The product of its (nonzero) digits is 12859560, while the sum is 62.

The spelling of 157093998371 in words is "one hundred fifty-seven billion, ninety-three million, nine hundred ninety-eight thousand, three hundred seventy-one".