131572263 has 8 divisors (see below), whose sum is σ = 176158576. Its totient is φ = 87350400.

The previous prime is 131572253. The next prime is 131572267. The reversal of 131572263 is 362275131.

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

It is not a de Polignac number, because 131572263 - 2⁴ = 131572247 is a prime.

It is a super-2 number, since 2×131572263² = 34622520781882338, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131572263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131572267) 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, 90268 + ... + 91713.

It is an arithmetic number, because the mean of its divisors is an integer number (22019822).

Almost surely, 2^131572263 is an apocalyptic number.

131572263 is a deficient number, since it is larger than the sum of its proper divisors (44586313).

131572263 is a wasteful number, since it uses less digits than its factorization.

131572263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182225.

The product of its digits is 7560, while the sum is 30.

The square root of 131572263 is about 11470.4953249631. The cubic root of 131572263 is about 508.6137710739.

The spelling of 131572263 in words is "one hundred thirty-one million, five hundred seventy-two thousand, two hundred sixty-three".