131432552 has 32 divisors (see below), whose sum is σ = 256624200. Its totient is φ = 63052800.

The previous prime is 131432513. The next prime is 131432599. The reversal of 131432552 is 255234131.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 70997476 + 60435076 = 8426^2 + 7774^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16724 + ... + 23292.

Almost surely, 2^131432552 is an apocalyptic number.

It is an amenable number.

131432552 is a deficient number, since it is larger than the sum of its proper divisors (125191648).

131432552 is a wasteful number, since it uses less digits than its factorization.

131432552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6677 (or 6673 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 131432552 is about 11464.4036914268. The cubic root of 131432552 is about 508.4336821927.

Adding to 131432552 its reverse (255234131), we get a palindrome (386666683).

The spelling of 131432552 in words is "one hundred thirty-one million, four hundred thirty-two thousand, five hundred fifty-two".