154013131571 has 16 divisors (see below), whose sum is σ = 169053273984. Its totient is φ = 139455074304.

The previous prime is 154013131543. The next prime is 154013131577. The reversal of 154013131571 is 175131310451.

It is a de Polignac number, because none of the positive numbers 2^k-154013131571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154013131577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397931 + ... + 682916.

It is an arithmetic number, because the mean of its divisors is an integer number (10565829624).

Almost surely, 2^154013131571 is an apocalyptic number.

154013131571 is a deficient number, since it is larger than the sum of its proper divisors (15040142413).

154013131571 is a wasteful number, since it uses less digits than its factorization.

154013131571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081070.

The product of its (nonzero) digits is 6300, while the sum is 32.

The spelling of 154013131571 in words is "one hundred fifty-four billion, thirteen million, one hundred thirty-one thousand, five hundred seventy-one".