154451130 has 16 divisors (see below), whose sum is σ = 370682784. Its totient is φ = 41186960.

The previous prime is 154451123. The next prime is 154451153. The reversal of 154451130 is 31154451.

It is a happy number.

154451130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 154451130.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2574156 + ... + 2574215.

It is an arithmetic number, because the mean of its divisors is an integer number (23167674).

Almost surely, 2^154451130 is an apocalyptic number.

154451130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154451130 is an abundant number, since it is smaller than the sum of its proper divisors (216231654).

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

154451130 is a wasteful number, since it uses less digits than its factorization.

154451130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5148381.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 154451130 is about 12427.8368994769. The cubic root of 154451130 is about 536.5337303456.

The spelling of 154451130 in words is "one hundred fifty-four million, four hundred fifty-one thousand, one hundred thirty".