131104254344154 has 32 divisors (see below), whose sum is σ = 322718164540800. Its totient is φ = 34576946200512.

The previous prime is 131104254344143. The next prime is 131104254344159. The reversal of 131104254344154 is 451443452401131.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (131104254344159) 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, 120058840429 + ... + 120058841520.

It is an arithmetic number, because the mean of its divisors is an integer number (10084942641900).

Almost surely, 2^{131104254344154} is an apocalyptic number.

131104254344154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

131104254344154 is an abundant number, since it is smaller than the sum of its proper divisors (191613910196646).

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

131104254344154 is a wasteful number, since it uses less digits than its factorization.

131104254344154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240117681974.

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 131104254344154 in words is "one hundred thirty-one trillion, one hundred four billion, two hundred fifty-four million, three hundred forty-four thousand, one hundred fifty-four".