154535216 has 20 divisors (see below), whose sum is σ = 326631624. Its totient is φ = 70243200.

The previous prime is 154535203. The next prime is 154535221. The reversal of 154535216 is 612535451.

It is a super-2 number, since 2×154535216² = 47762265968333312, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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, 438845 + ... + 439196.

Almost surely, 2^154535216 is an apocalyptic number.

154535216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

154535216 is an abundant number, since it is smaller than the sum of its proper divisors (172096408).

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

154535216 is a wasteful number, since it uses less digits than its factorization.

154535216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878060 (or 878054 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

The square root of 154535216 is about 12431.2194092132. The cubic root of 154535216 is about 536.6310789170.

The spelling of 154535216 in words is "one hundred fifty-four million, five hundred thirty-five thousand, two hundred sixteen".