131485512554 has 16 divisors (see below), whose sum is σ = 217132043040. Its totient is φ = 59217827760.

The previous prime is 131485512551. The next prime is 131485512569. The reversal of 131485512554 is 455215584131.

It is not an unprimeable number, because it can be changed into a prime (131485512551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27413264 + ... + 27418059.

It is an arithmetic number, because the mean of its divisors is an integer number (13570752690).

Almost surely, 2^131485512554 is an apocalyptic number.

131485512554 is a deficient number, since it is larger than the sum of its proper divisors (85646530486).

131485512554 is a wasteful number, since it uses less digits than its factorization.

131485512554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54831445.

The product of its digits is 480000, while the sum is 44.

The spelling of 131485512554 in words is "one hundred thirty-one billion, four hundred eighty-five million, five hundred twelve thousand, five hundred fifty-four".