154136612 has 24 divisors (see below), whose sum is σ = 308704704. Its totient is φ = 65966112.

The previous prime is 154136579. The next prime is 154136617. The reversal of 154136612 is 216631451.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (154136617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18863 + ... + 25769.

It is an arithmetic number, because the mean of its divisors is an integer number (12862696).

Almost surely, 2^154136612 is an apocalyptic number.

It is an amenable number.

154136612 is an abundant number, since it is smaller than the sum of its proper divisors (154568092).

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

154136612 is a wasteful number, since it uses less digits than its factorization.

154136612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7715 (or 7713 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 154136612 is about 12415.1766801766. The cubic root of 154136612 is about 536.1692910340.

The spelling of 154136612 in words is "one hundred fifty-four million, one hundred thirty-six thousand, six hundred twelve".