154311664 has 20 divisors (see below), whose sum is σ = 321977656. Its totient is φ = 71220672.

The previous prime is 154311643. The next prime is 154311667. The reversal of 154311664 is 466113451.

154311664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154311667) 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, 370734 + ... + 371149.

Almost surely, 2^154311664 is an apocalyptic number.

It is an amenable number.

154311664 is an abundant number, since it is smaller than the sum of its proper divisors (167665992).

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

154311664 is a wasteful number, since it uses less digits than its factorization.

154311664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741904 (or 741898 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 154311664 is about 12422.2245994830. The cubic root of 154311664 is about 536.3721889629.

The spelling of 154311664 in words is "one hundred fifty-four million, three hundred eleven thousand, six hundred sixty-four".