159291629971 has 8 divisors (see below), whose sum is σ = 160706106000. Its totient is φ = 157880161920.

The previous prime is 159291629957. The next prime is 159291630031. The reversal of 159291629971 is 179926192951.

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 159291629971 - 2²⁵ = 159258075539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159291629921) 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, 645546 + ... + 857503.

It is an arithmetic number, because the mean of its divisors is an integer number (20088263250).

Almost surely, 2^159291629971 is an apocalyptic number.

159291629971 is a deficient number, since it is larger than the sum of its proper divisors (1414476029).

159291629971 is a wasteful number, since it uses less digits than its factorization.

159291629971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503989.

The product of its digits is 5511240, while the sum is 61.

The spelling of 159291629971 in words is "one hundred fifty-nine billion, two hundred ninety-one million, six hundred twenty-nine thousand, nine hundred seventy-one".