154354224 has 20 divisors (see below), whose sum is σ = 398748536. Its totient is φ = 51451392.

The previous prime is 154354171. The next prime is 154354243. The reversal of 154354224 is 422453451.

It is a junction number, because it is equal to n+sod(n) for n = 154354191 and 154354200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1607809 + ... + 1607904.

Almost surely, 2^154354224 is an apocalyptic number.

It is an amenable number.

154354224 is an abundant number, since it is smaller than the sum of its proper divisors (244394312).

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

154354224 is a wasteful number, since it uses less digits than its factorization.

154354224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3215724 (or 3215718 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 154354224 is about 12423.9375400877. The cubic root of 154354224 is about 536.4214958902.

The spelling of 154354224 in words is "one hundred fifty-four million, three hundred fifty-four thousand, two hundred twenty-four".