154465964 has 6 divisors (see below), whose sum is σ = 270315444. Its totient is φ = 77232980.

The previous prime is 154465957. The next prime is 154465979. The reversal of 154465964 is 469564451.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19308242 + ... + 19308249.

It is an arithmetic number, because the mean of its divisors is an integer number (45052574).

Almost surely, 2^154465964 is an apocalyptic number.

It is an amenable number.

154465964 is a deficient number, since it is larger than the sum of its proper divisors (115849480).

154465964 is a wasteful number, since it uses less digits than its factorization.

154465964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38616495 (or 38616493 counting only the distinct ones).

The product of its digits is 518400, while the sum is 44.

The square root of 154465964 is about 12428.4336905340. The cubic root of 154465964 is about 536.5509066234.

The spelling of 154465964 in words is "one hundred fifty-four million, four hundred sixty-five thousand, nine hundred sixty-four".