154964812 has 6 divisors (see below), whose sum is σ = 271188428. Its totient is φ = 77482404.

The previous prime is 154964801. The next prime is 154964837. The reversal of 154964812 is 218469451.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 19370598 + ... + 19370605.

Almost surely, 2^154964812 is an apocalyptic number.

It is an amenable number.

154964812 is a deficient number, since it is larger than the sum of its proper divisors (116223616).

154964812 is a wasteful number, since it uses less digits than its factorization.

154964812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38741207 (or 38741205 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 154964812 is about 12448.4863336873. The cubic root of 154964812 is about 537.1278831999.

The spelling of 154964812 in words is "one hundred fifty-four million, nine hundred sixty-four thousand, eight hundred twelve".