154874216 has 32 divisors (see below), whose sum is σ = 351397440. Its totient is φ = 62469888.

The previous prime is 154874197. The next prime is 154874231. The reversal of 154874216 is 612478451.

It is a super-2 number, since 2×154874216² = 47972045563229312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 154874216.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80390 + ... + 82293.

It is an arithmetic number, because the mean of its divisors is an integer number (10981170).

Almost surely, 2^154874216 is an apocalyptic number.

It is an amenable number.

154874216 is an abundant number, since it is smaller than the sum of its proper divisors (196523224).

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

154874216 is a wasteful number, since it uses less digits than its factorization.

154874216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162713 (or 162709 counting only the distinct ones).

The product of its digits is 53760, while the sum is 38.

The square root of 154874216 is about 12444.8469657124. The cubic root of 154874216 is about 537.0231903494.

The spelling of 154874216 in words is "one hundred fifty-four million, eight hundred seventy-four thousand, two hundred sixteen".