131453256839 has 8 divisors (see below), whose sum is σ = 137186635392. Its totient is φ = 125721379960.

The previous prime is 131453256829. The next prime is 131453256863. The reversal of 131453256839 is 938652354131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131453256839 - 2³² = 127158289543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131453256829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194669 + ... + 548454.

It is an arithmetic number, because the mean of its divisors is an integer number (17148329424).

Almost surely, 2^131453256839 is an apocalyptic number.

131453256839 is a deficient number, since it is larger than the sum of its proper divisors (5733378553).

131453256839 is an equidigital number, since it uses as much as digits as its factorization.

131453256839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750837.

The product of its digits is 2332800, while the sum is 50.

The spelling of 131453256839 in words is "one hundred thirty-one billion, four hundred fifty-three million, two hundred fifty-six thousand, eight hundred thirty-nine".