131001159 has 8 divisors (see below), whose sum is σ = 174782080. Its totient is φ = 87277176.

The previous prime is 131001139. The next prime is 131001163. The reversal of 131001159 is 951100131.

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

It is not a de Polignac number, because 131001159 - 2⁹ = 131000647 is a prime.

It is a super-2 number, since 2×131001159² = 34322607318686562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131001139) 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, 8539 + ... + 18300.

It is an arithmetic number, because the mean of its divisors is an integer number (21847760).

Almost surely, 2^131001159 is an apocalyptic number.

131001159 is a deficient number, since it is larger than the sum of its proper divisors (43780921).

131001159 is a wasteful number, since it uses less digits than its factorization.

131001159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28469.

The product of its (nonzero) digits is 135, while the sum is 21.

The square root of 131001159 is about 11445.5737732977. The cubic root of 131001159 is about 507.8768055887.

The spelling of 131001159 in words is "one hundred thirty-one million, one thousand, one hundred fifty-nine".