154013881074 has 16 divisors (see below), whose sum is σ = 310853706240. Its totient is φ = 50866969680.

The previous prime is 154013881051. The next prime is 154013881127. The reversal of 154013881074 is 470188310451.

It is a Curzon 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, 117746962 + ... + 117748269.

It is an arithmetic number, because the mean of its divisors is an integer number (19428356640).

Almost surely, 2^154013881074 is an apocalyptic number.

154013881074 is an abundant number, since it is smaller than the sum of its proper divisors (156839825166).

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

154013881074 is a wasteful number, since it uses less digits than its factorization.

154013881074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235495345.

The product of its (nonzero) digits is 107520, while the sum is 42.

The spelling of 154013881074 in words is "one hundred fifty-four billion, thirteen million, eight hundred eighty-one thousand, seventy-four".