154142216 has 16 divisors (see below), whose sum is σ = 290472000. Its totient is φ = 76683024.

The previous prime is 154142173. The next prime is 154142227. The reversal of 154142216 is 612241451.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46820 + ... + 50003.

It is an arithmetic number, because the mean of its divisors is an integer number (18154500).

Almost surely, 2^154142216 is an apocalyptic number.

It is an amenable number.

154142216 is a deficient number, since it is larger than the sum of its proper divisors (136329784).

154142216 is a wasteful number, since it uses less digits than its factorization.

154142216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97028 (or 97024 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 154142216 is about 12415.4023696375. The cubic root of 154142216 is about 536.1757888549.

Adding to 154142216 its reverse (612241451), we get a palindrome (766383667).

The spelling of 154142216 in words is "one hundred fifty-four million, one hundred forty-two thousand, two hundred sixteen".