131045400250154 has 64 divisors (see below), whose sum is σ = 221915538649728. Its totient is φ = 57629693721600.

The previous prime is 131045400250139. The next prime is 131045400250201. The reversal of 131045400250154 is 451052004540131.

It is a happy 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, 515229494 + ... + 515483774.

It is an arithmetic number, because the mean of its divisors is an integer number (3467430291402).

Almost surely, 2^{131045400250154} is an apocalyptic number.

131045400250154 is a deficient number, since it is larger than the sum of its proper divisors (90870138399574).

131045400250154 is a wasteful number, since it uses less digits than its factorization.

131045400250154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265623.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 131045400250154 its reverse (451052004540131), we get a palindrome (582097404790285).

The spelling of 131045400250154 in words is "one hundred thirty-one trillion, forty-five billion, four hundred million, two hundred fifty thousand, one hundred fifty-four".