131154104 has 8 divisors (see below), whose sum is σ = 245913960. Its totient is φ = 65577048.

The previous prime is 131154091. The next prime is 131154139. The reversal of 131154104 is 401451131.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8197124 + ... + 8197139.

It is an arithmetic number, because the mean of its divisors is an integer number (30739245).

Almost surely, 2^131154104 is an apocalyptic number.

It is an amenable number.

131154104 is a deficient number, since it is larger than the sum of its proper divisors (114759856).

131154104 is a wasteful number, since it uses less digits than its factorization.

131154104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16394269 (or 16394265 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 131154104 is about 11452.2532280770. The cubic root of 131154104 is about 508.0743789247.

The spelling of 131154104 in words is "one hundred thirty-one million, one hundred fifty-four thousand, one hundred four".