131333665254 has 64 divisors (see below), whose sum is σ = 288525646080. Its totient is φ = 39524037120.

The previous prime is 131333665247. The next prime is 131333665271. The reversal of 131333665254 is 452566333131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6116922 + ... + 6138354.

It is an arithmetic number, because the mean of its divisors is an integer number (4508213220).

Almost surely, 2^131333665254 is an apocalyptic number.

131333665254 is an abundant number, since it is smaller than the sum of its proper divisors (157191980826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131333665254 is a wasteful number, since it uses less digits than its factorization.

131333665254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22085.

The product of its digits is 583200, while the sum is 42.

Adding to 131333665254 its reverse (452566333131), we get a palindrome (583899998385).

The spelling of 131333665254 in words is "one hundred thirty-one billion, three hundred thirty-three million, six hundred sixty-five thousand, two hundred fifty-four".