154230454 has 16 divisors (see below), whose sum is σ = 264768768. Its totient is φ = 66005352.

The previous prime is 154230431. The next prime is 154230481. The reversal of 154230454 is 454032451.

It is a super-2 number, since 2×154230454² = 47574065882092232, which contains 22 as substring.

It is a congruent number.

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, 2989 + ... + 17815.

It is an arithmetic number, because the mean of its divisors is an integer number (16548048).

Almost surely, 2^154230454 is an apocalyptic number.

154230454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

154230454 is a deficient number, since it is larger than the sum of its proper divisors (110538314).

154230454 is a wasteful number, since it uses less digits than its factorization.

154230454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15579.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 154230454 is about 12418.9554311142. The cubic root of 154230454 is about 536.2780797905.

The spelling of 154230454 in words is "one hundred fifty-four million, two hundred thirty thousand, four hundred fifty-four".