131455505134 has 16 divisors (see below), whose sum is σ = 197995580640. Its totient is φ = 65457136800.

The previous prime is 131455505117. The next prime is 131455505183. The reversal of 131455505134 is 431505554131.

It is a junction number, because it is equal to n+sod(n) for n = 131455505093 and 131455505102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1698472 + ... + 1774180.

It is an arithmetic number, because the mean of its divisors is an integer number (12374723790).

Almost surely, 2^131455505134 is an apocalyptic number.

131455505134 is a deficient number, since it is larger than the sum of its proper divisors (66540075506).

131455505134 is a wasteful number, since it uses less digits than its factorization.

131455505134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79275.

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 131455505134 in words is "one hundred thirty-one billion, four hundred fifty-five million, five hundred five thousand, one hundred thirty-four".