131526488 has 8 divisors (see below), whose sum is σ = 246612180. Its totient is φ = 65763240.

The previous prime is 131526487. The next prime is 131526529. The reversal of 131526488 is 884625131.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×131526488² = 34598434091228288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131526487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8220398 + ... + 8220413.

Almost surely, 2^131526488 is an apocalyptic number.

It is an amenable number.

131526488 is a deficient number, since it is larger than the sum of its proper divisors (115085692).

131526488 is a wasteful number, since it uses less digits than its factorization.

131526488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16440817 (or 16440813 counting only the distinct ones).

The product of its digits is 46080, while the sum is 38.

The square root of 131526488 is about 11468.4998147099. The cubic root of 131526488 is about 508.5547806876.

The spelling of 131526488 in words is "one hundred thirty-one million, five hundred twenty-six thousand, four hundred eighty-eight".