131625336 has 16 divisors (see below), whose sum is σ = 329063400. Its totient is φ = 43875104.

The previous prime is 131625313. The next prime is 131625397. The reversal of 131625336 is 633526131.

It is a happy number.

It is a super-2 number, since 2×131625336² = 34650458154225792, 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, 2742171 + ... + 2742218.

Almost surely, 2^131625336 is an apocalyptic number.

It is an amenable number.

131625336 is an abundant number, since it is smaller than the sum of its proper divisors (197438064).

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

131625336 is a wasteful number, since it uses less digits than its factorization.

131625336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5484398 (or 5484394 counting only the distinct ones).

The product of its digits is 9720, while the sum is 30.

The square root of 131625336 is about 11472.8085489125. The cubic root of 131625336 is about 508.6821492901.

The spelling of 131625336 in words is "one hundred thirty-one million, six hundred twenty-five thousand, three hundred thirty-six".