131301764 has 12 divisors (see below), whose sum is σ = 250667088. Its totient is φ = 59682600.

The previous prime is 131301743. The next prime is 131301787. The reversal of 131301764 is 467103131.

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, 1492022 + ... + 1492109.

It is an arithmetic number, because the mean of its divisors is an integer number (20888924).

Almost surely, 2^131301764 is an apocalyptic number.

It is an amenable number.

131301764 is a deficient number, since it is larger than the sum of its proper divisors (119365324).

131301764 is a wasteful number, since it uses less digits than its factorization.

131301764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2984146 (or 2984144 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 131301764 is about 11458.6981808581. The cubic root of 131301764 is about 508.2649794561.

Adding to 131301764 its reverse (467103131), we get a palindrome (598404895).

The spelling of 131301764 in words is "one hundred thirty-one million, three hundred one thousand, seven hundred sixty-four".