159957115294 has 4 divisors (see below), whose sum is σ = 239935672944. Its totient is φ = 79978557646.

The previous prime is 159957115291. The next prime is 159957115303. The reversal of 159957115294 is 492511759951.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159957115291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39989278822 + ... + 39989278825.

It is an arithmetic number, because the mean of its divisors is an integer number (59983918236).

Almost surely, 2^159957115294 is an apocalyptic number.

159957115294 is a deficient number, since it is larger than the sum of its proper divisors (79978557650).

159957115294 is an equidigital number, since it uses as much as digits as its factorization.

159957115294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79978557649.

The product of its digits is 5103000, while the sum is 58.

The spelling of 159957115294 in words is "one hundred fifty-nine billion, nine hundred fifty-seven million, one hundred fifteen thousand, two hundred ninety-four".