154505012 has 12 divisors (see below), whose sum is σ = 272175456. Its totient is φ = 76740600.

The previous prime is 154505003. The next prime is 154505041. The reversal of 154505012 is 210505451.

It is a happy number.

154505012 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127298 + ... + 128505.

It is an arithmetic number, because the mean of its divisors is an integer number (22681288).

Almost surely, 2^154505012 is an apocalyptic number.

It is an amenable number.

154505012 is a deficient number, since it is larger than the sum of its proper divisors (117670444).

154505012 is a wasteful number, since it uses less digits than its factorization.

154505012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255958 (or 255956 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 154505012 is about 12430.0045052285. The cubic root of 154505012 is about 536.5961150177.

The spelling of 154505012 in words is "one hundred fifty-four million, five hundred five thousand, twelve".