154013131554 has 64 divisors (see below), whose sum is σ = 321694295040. Its totient is φ = 49101788160.

The previous prime is 154013131543. The next prime is 154013131577. The reversal of 154013131554 is 455131310451.

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, 5822182 + ... + 5848574.

It is an arithmetic number, because the mean of its divisors is an integer number (5026473360).

Almost surely, 2^154013131554 is an apocalyptic number.

154013131554 is an abundant number, since it is smaller than the sum of its proper divisors (167681163486).

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

154013131554 is a wasteful number, since it uses less digits than its factorization.

154013131554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26795.

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 154013131554 in words is "one hundred fifty-four billion, thirteen million, one hundred thirty-one thousand, five hundred fifty-four".