131142336249 has 16 divisors (see below), whose sum is σ = 175574107008. Its totient is φ = 87069706752.

The previous prime is 131142336211. The next prime is 131142336253. The reversal of 131142336249 is 942633241131.

It is not a de Polignac number, because 131142336249 - 2²³ = 131133947641 is a prime.

It is a super-3 number, since 3×131142336249³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (131142336349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1696489 + ... + 1772105.

It is an arithmetic number, because the mean of its divisors is an integer number (10973381688).

Almost surely, 2^131142336249 is an apocalyptic number.

It is an amenable number.

131142336249 is a deficient number, since it is larger than the sum of its proper divisors (44431770759).

131142336249 is a wasteful number, since it uses less digits than its factorization.

131142336249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77984.

The product of its digits is 93312, while the sum is 39.

The spelling of 131142336249 in words is "one hundred thirty-one billion, one hundred forty-two million, three hundred thirty-six thousand, two hundred forty-nine".