154734472 has 32 divisors (see below), whose sum is σ = 293388480. Its totient is φ = 76504000.

The previous prime is 154734467. The next prime is 154734479. The reversal of 154734472 is 274437451.

It is not an unprimeable number, because it can be changed into a prime (154734479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527958 + ... + 528250.

It is an arithmetic number, because the mean of its divisors is an integer number (9168390).

Almost surely, 2^154734472 is an apocalyptic number.

It is an amenable number.

154734472 is a deficient number, since it is larger than the sum of its proper divisors (138654008).

154734472 is a wasteful number, since it uses less digits than its factorization.

154734472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813 (or 809 counting only the distinct ones).

The product of its digits is 94080, while the sum is 37.

The square root of 154734472 is about 12439.2311659523. The cubic root of 154734472 is about 536.8616219201.

The spelling of 154734472 in words is "one hundred fifty-four million, seven hundred thirty-four thousand, four hundred seventy-two".