131527552 has 32 divisors (see below), whose sum is σ = 282187080. Its totient is φ = 60704256.

The previous prime is 131527511. The next prime is 131527577. The reversal of 131527552 is 255725131.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×131527552² = 34598993870225408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37858 + ... + 41185.

Almost surely, 2^131527552 is an apocalyptic number.

It is an amenable number.

131527552 is an abundant number, since it is smaller than the sum of its proper divisors (150659528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131527552 is an equidigital number, since it uses as much as digits as its factorization.

131527552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79070 (or 79058 counting only the distinct ones).

The product of its digits is 10500, while the sum is 31.

The square root of 131527552 is about 11468.5462025490. The cubic root of 131527552 is about 508.5561520231.

The spelling of 131527552 in words is "one hundred thirty-one million, five hundred twenty-seven thousand, five hundred fifty-two".