157590795285442 has 8 divisors (see below), whose sum is σ = 236386253898000. Its totient is φ = 78795377319444.

The previous prime is 157590795285397. The next prime is 157590795285479. The reversal of 157590795285442 is 244582597095751.

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

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, 2877309 + ... + 17985007.

It is an arithmetic number, because the mean of its divisors is an integer number (29548281737250).

Almost surely, 2^{157590795285442} is an apocalyptic number.

157590795285442 is a deficient number, since it is larger than the sum of its proper divisors (78795458612558).

157590795285442 is a wasteful number, since it uses less digits than its factorization.

157590795285442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20323280.

The product of its (nonzero) digits is 1270080000, while the sum is 73.

The spelling of 157590795285442 in words is "one hundred fifty-seven trillion, five hundred ninety billion, seven hundred ninety-five million, two hundred eighty-five thousand, four hundred forty-two".