154051216 has 40 divisors (see below), whose sum is σ = 326541600. Its totient is φ = 69822720.

The previous prime is 154051213. The next prime is 154051279. The reversal of 154051216 is 612150451.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (154051213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72700 + ... + 74788.

It is an arithmetic number, because the mean of its divisors is an integer number (8163540).

Almost surely, 2^154051216 is an apocalyptic number.

154051216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

154051216 is an abundant number, since it is smaller than the sum of its proper divisors (172490384).

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

154051216 is a wasteful number, since it uses less digits than its factorization.

154051216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527 (or 2521 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 154051216 is about 12411.7370258961. The cubic root of 154051216 is about 536.0702551409.

The spelling of 154051216 in words is "one hundred fifty-four million, fifty-one thousand, two hundred sixteen".