154341664 has 24 divisors (see below), whose sum is σ = 307279980. Its totient is φ = 76302336.

The previous prime is 154341599. The next prime is 154341667. The reversal of 154341664 is 466143451.

It can be written as a sum of positive squares in 2 ways, for example, as 154256400 + 85264 = 12420^2 + 292^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154341667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24249 + ... + 29944.

Almost surely, 2^154341664 is an apocalyptic number.

It is an amenable number.

154341664 is a deficient number, since it is larger than the sum of its proper divisors (152938316).

154341664 is an equidigital number, since it uses as much as digits as its factorization.

154341664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54292 (or 54284 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 154341664 is about 12423.4320539857. The cubic root of 154341664 is about 536.4069457285.

The spelling of 154341664 in words is "one hundred fifty-four million, three hundred forty-one thousand, six hundred sixty-four".