154468385 has 16 divisors (see below), whose sum is σ = 196162560. Its totient is φ = 116444160.

The previous prime is 154468357. The next prime is 154468387. The reversal of 154468385 is 583864451.

It is not a de Polignac number, because 154468385 - 2²⁰ = 153419809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (154468387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13889 + ... + 22401.

It is an arithmetic number, because the mean of its divisors is an integer number (12260160).

Almost surely, 2^154468385 is an apocalyptic number.

It is an amenable number.

154468385 is a deficient number, since it is larger than the sum of its proper divisors (41694175).

154468385 is a wasteful number, since it uses less digits than its factorization.

154468385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8728.

The product of its digits is 460800, while the sum is 44.

The square root of 154468385 is about 12428.5310877835. The cubic root of 154468385 is about 536.5537097932.

The spelling of 154468385 in words is "one hundred fifty-four million, four hundred sixty-eight thousand, three hundred eighty-five".