131333495 has 4 divisors (see below), whose sum is σ = 157600200. Its totient is φ = 105066792.

The previous prime is 131333443. The next prime is 131333507. The reversal of 131333495 is 594333131.

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 131333495 - 2¹⁶ = 131267959 is a prime.

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, 13133345 + ... + 13133354.

It is an arithmetic number, because the mean of its divisors is an integer number (39400050).

Almost surely, 2^131333495 is an apocalyptic number.

131333495 is a deficient number, since it is larger than the sum of its proper divisors (26266705).

131333495 is an equidigital number, since it uses as much as digits as its factorization.

131333495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26266704.

The product of its digits is 14580, while the sum is 32.

The square root of 131333495 is about 11460.0826785848. The cubic root of 131333495 is about 508.3059193912.

The spelling of 131333495 in words is "one hundred thirty-one million, three hundred thirty-three thousand, four hundred ninety-five".