154285216 has 24 divisors (see below), whose sum is σ = 305351424. Its totient is φ = 76735680.

The previous prime is 154285213. The next prime is 154285259. The reversal of 154285216 is 612582451.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (154285213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6510 + ... + 18733.

It is an arithmetic number, because the mean of its divisors is an integer number (12722976).

Almost surely, 2^154285216 is an apocalyptic number.

154285216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

154285216 is a deficient number, since it is larger than the sum of its proper divisors (151066208).

154285216 is a wasteful number, since it uses less digits than its factorization.

154285216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25444 (or 25436 counting only the distinct ones).

The product of its digits is 19200, while the sum is 34.

The square root of 154285216 is about 12421.1600102406. The cubic root of 154285216 is about 536.3415436619.

The spelling of 154285216 in words is "one hundred fifty-four million, two hundred eighty-five thousand, two hundred sixteen".