154454234 has 8 divisors (see below), whose sum is σ = 252743328. Its totient is φ = 70206460.

The previous prime is 154454221. The next prime is 154454239. The reversal of 154454234 is 432454451.

154454234 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×154454234² = 47712220801053512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 154454234.

It is not an unprimeable number, because it can be changed into a prime (154454239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3510302 + ... + 3510345.

It is an arithmetic number, because the mean of its divisors is an integer number (31592916).

Almost surely, 2^154454234 is an apocalyptic number.

154454234 is a deficient number, since it is larger than the sum of its proper divisors (98289094).

154454234 is a wasteful number, since it uses less digits than its factorization.

154454234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7020660.

The product of its digits is 38400, while the sum is 32.

The square root of 154454234 is about 12427.9617797932. The cubic root of 154454234 is about 536.5373245559.

The spelling of 154454234 in words is "one hundred fifty-four million, four hundred fifty-four thousand, two hundred thirty-four".