131552116 has 12 divisors (see below), whose sum is σ = 230402788. Its totient is φ = 65722752.

The previous prime is 131552101. The next prime is 131552129. The reversal of 131552116 is 611255131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 100080016 + 31472100 = 10004^2 + 5610^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7491 + ... + 17866.

Almost surely, 2^131552116 is an apocalyptic number.

It is an amenable number.

131552116 is a deficient number, since it is larger than the sum of its proper divisors (98850672).

131552116 is a wasteful number, since it uses less digits than its factorization.

131552116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26658 (or 26656 counting only the distinct ones).

The product of its digits is 900, while the sum is 25.

The square root of 131552116 is about 11469.6170816641. The cubic root of 131552116 is about 508.5878092577.

The spelling of 131552116 in words is "one hundred thirty-one million, five hundred fifty-two thousand, one hundred sixteen".