131264351 has 4 divisors (see below), whose sum is σ = 131302752. Its totient is φ = 131225952.

The previous prime is 131264299. The next prime is 131264363. The reversal of 131264351 is 153462131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131264351 - 2¹⁴ = 131247967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131264351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131264851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13511 + ... + 21096.

It is an arithmetic number, because the mean of its divisors is an integer number (32825688).

Almost surely, 2^131264351 is an apocalyptic number.

131264351 is a deficient number, since it is larger than the sum of its proper divisors (38401).

131264351 is an equidigital number, since it uses as much as digits as its factorization.

131264351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38400.

The product of its digits is 2160, while the sum is 26.

The square root of 131264351 is about 11457.0655492582. The cubic root of 131264351 is about 508.2167000233.

The spelling of 131264351 in words is "one hundred thirty-one million, two hundred sixty-four thousand, three hundred fifty-one".