131254550033 has 16 divisors (see below), whose sum is σ = 137267191296. Its totient is φ = 125363809920.

The previous prime is 131254550029. The next prime is 131254550039. The reversal of 131254550033 is 330055452131.

It is a cyclic number.

It is not a de Polignac number, because 131254550033 - 2² = 131254550029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (131254550039) 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, 645410 + ... + 824052.

It is an arithmetic number, because the mean of its divisors is an integer number (8579199456).

Almost surely, 2^131254550033 is an apocalyptic number.

It is an amenable number.

131254550033 is a deficient number, since it is larger than the sum of its proper divisors (6012641263).

131254550033 is a wasteful number, since it uses less digits than its factorization.

131254550033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178984.

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 131254550033 in words is "one hundred thirty-one billion, two hundred fifty-four million, five hundred fifty thousand, thirty-three".