131435752 has 16 divisors (see below), whose sum is σ = 281648160. Its totient is φ = 56329584.

The previous prime is 131435741. The next prime is 131435761. The reversal of 131435752 is 257534131.

It is a happy 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, 1173478 + ... + 1173589.

It is an arithmetic number, because the mean of its divisors is an integer number (17603010).

Almost surely, 2^131435752 is an apocalyptic number.

It is an amenable number.

131435752 is an abundant number, since it is smaller than the sum of its proper divisors (150212408).

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

131435752 is a wasteful number, since it uses less digits than its factorization.

131435752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347080 (or 2347076 counting only the distinct ones).

The product of its digits is 12600, while the sum is 31.

The square root of 131435752 is about 11464.5432530040. The cubic root of 131435752 is about 508.4378084525.

Adding to 131435752 its reverse (257534131), we get a palindrome (388969883).

The spelling of 131435752 in words is "one hundred thirty-one million, four hundred thirty-five thousand, seven hundred fifty-two".