154213914 has 16 divisors (see below), whose sum is σ = 308571840. Its totient is φ = 51380640.

The previous prime is 154213901. The next prime is 154213951. The reversal of 154213914 is 419312451.

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, 12142 + ... + 21350.

It is an arithmetic number, because the mean of its divisors is an integer number (19285740).

Almost surely, 2^154213914 is an apocalyptic number.

154213914 is an abundant number, since it is smaller than the sum of its proper divisors (154357926).

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

154213914 is a wasteful number, since it uses less digits than its factorization.

154213914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12005.

The product of its digits is 4320, while the sum is 30.

The square root of 154213914 is about 12418.2894957397. The cubic root of 154213914 is about 536.2589085734.

The spelling of 154213914 in words is "one hundred fifty-four million, two hundred thirteen thousand, nine hundred fourteen".