154668936 has 32 divisors (see below), whose sum is σ = 395667360. Its totient is φ = 50356992.

The previous prime is 154668931. The next prime is 154668959. The reversal of 154668936 is 639866451.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (154668931) 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, 73905 + ... + 75968.

It is an arithmetic number, because the mean of its divisors is an integer number (12364605).

Almost surely, 2^154668936 is an apocalyptic number.

It is an amenable number.

154668936 is an abundant number, since it is smaller than the sum of its proper divisors (240998424).

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

154668936 is a wasteful number, since it uses less digits than its factorization.

154668936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149925 (or 149921 counting only the distinct ones).

The product of its digits is 933120, while the sum is 48.

The square root of 154668936 is about 12436.5966405605. The cubic root of 154668936 is about 536.7858173688.

The spelling of 154668936 in words is "one hundred fifty-four million, six hundred sixty-eight thousand, nine hundred thirty-six".