154112922 has 32 divisors (see below), whose sum is σ = 362620800. Its totient is φ = 48348864.

The previous prime is 154112911. The next prime is 154112929. The reversal of 154112922 is 229211451.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (154112929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83022 + ... + 84857.

It is an arithmetic number, because the mean of its divisors is an integer number (11331900).

Almost surely, 2^154112922 is an apocalyptic number.

154112922 is an abundant number, since it is smaller than the sum of its proper divisors (208507878).

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

154112922 is a wasteful number, since it uses less digits than its factorization.

154112922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167907 (or 167901 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 154112922 is about 12414.2225692953. Note that the first 3 decimals coincide. The cubic root of 154112922 is about 536.1418208111.

The spelling of 154112922 in words is "one hundred fifty-four million, one hundred twelve thousand, nine hundred twenty-two".