154145064 has 16 divisors (see below), whose sum is σ = 385362720. Its totient is φ = 51381680.

The previous prime is 154145059. The next prime is 154145077. The reversal of 154145064 is 460541451.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3211332 + ... + 3211379.

It is an arithmetic number, because the mean of its divisors is an integer number (24085170).

Almost surely, 2^154145064 is an apocalyptic number.

It is an amenable number.

154145064 is an abundant number, since it is smaller than the sum of its proper divisors (231217656).

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

154145064 is a wasteful number, since it uses less digits than its factorization.

154145064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6422720 (or 6422716 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 154145064 is about 12415.5170653501. The cubic root of 154145064 is about 536.1790910419.

The spelling of 154145064 in words is "one hundred fifty-four million, one hundred forty-five thousand, sixty-four".