220154154 has 16 divisors (see below), whose sum is σ = 480336480. Its totient is φ = 66713360.

The previous prime is 220154149. The next prime is 220154191. The reversal of 220154154 is 451451022.

220154154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1667769 + ... + 1667900.

It is an arithmetic number, because the mean of its divisors is an integer number (30021030).

Almost surely, 2^220154154 is an apocalyptic number.

220154154 is an abundant number, since it is smaller than the sum of its proper divisors (260182326).

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

220154154 is a wasteful number, since it uses less digits than its factorization.

220154154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3335685.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 220154154 is about 14837.5925944878. The cubic root of 220154154 is about 603.8220405358.

The spelling of 220154154 in words is "two hundred twenty million, one hundred fifty-four thousand, one hundred fifty-four".