154248216 has 32 divisors (see below), whose sum is σ = 398919600. Its totient is φ = 49642880.

The previous prime is 154248209. The next prime is 154248221. The reversal of 154248216 is 612842451.

It is a happy number.

It is a congruent number.

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, 110115 + ... + 111506.

Almost surely, 2^154248216 is an apocalyptic number.

It is an amenable number.

154248216 is an abundant number, since it is smaller than the sum of its proper divisors (244671384).

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

154248216 is a wasteful number, since it uses less digits than its factorization.

154248216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221659 (or 221655 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 154248216 is about 12419.6705270309. The cubic root of 154248216 is about 536.2986658796.

The spelling of 154248216 in words is "one hundred fifty-four million, two hundred forty-eight thousand, two hundred sixteen".