131402652 has 24 divisors (see below), whose sum is σ = 308216832. Its totient is φ = 43570800.

The previous prime is 131402627. The next prime is 131402659. The reversal of 131402652 is 256204131.

131402652 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131402659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26374 + ... + 30957.

It is an arithmetic number, because the mean of its divisors is an integer number (12842368).

Almost surely, 2^131402652 is an apocalyptic number.

131402652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131402652 is an abundant number, since it is smaller than the sum of its proper divisors (176814180).

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

131402652 is a wasteful number, since it uses less digits than its factorization.

131402652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57529 (or 57527 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 131402652 is about 11463.0995808289. The cubic root of 131402652 is about 508.3951242155.

Adding to 131402652 its reverse (256204131), we get a palindrome (387606783).

The spelling of 131402652 in words is "one hundred thirty-one million, four hundred two thousand, six hundred fifty-two".