154013872 has 20 divisors (see below), whose sum is σ = 299244240. Its totient is φ = 76789568.

The previous prime is 154013857. The next prime is 154013879. The reversal of 154013872 is 278310451.

It is not an unprimeable number, because it can be changed into a prime (154013879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7663 + ... + 19150.

It is an arithmetic number, because the mean of its divisors is an integer number (14962212).

Almost surely, 2^154013872 is an apocalyptic number.

It is an amenable number.

154013872 is a deficient number, since it is larger than the sum of its proper divisors (145230368).

154013872 is a wasteful number, since it uses less digits than its factorization.

154013872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27180 (or 27174 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 154013872 is about 12410.2325522127. The cubic root of 154013872 is about 536.0269348609.

The spelling of 154013872 in words is "one hundred fifty-four million, thirteen thousand, eight hundred seventy-two".