154553234 has 16 divisors (see below), whose sum is σ = 253138176. Its totient is φ = 70186800.

The previous prime is 154553233. The next prime is 154553257. The reversal of 154553234 is 432355451.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 154553234.

It is not an unprimeable number, because it can be changed into a prime (154553233) 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 7 ways as a sum of consecutive naturals, for example, 27839 + ... + 32925.

It is an arithmetic number, because the mean of its divisors is an integer number (15821136).

Almost surely, 2^154553234 is an apocalyptic number.

154553234 is a deficient number, since it is larger than the sum of its proper divisors (98584942).

154553234 is a wasteful number, since it uses less digits than its factorization.

154553234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6481.

The product of its digits is 36000, while the sum is 32.

The square root of 154553234 is about 12431.9440957559. The cubic root of 154553234 is about 536.6519342346.

The spelling of 154553234 in words is "one hundred fifty-four million, five hundred fifty-three thousand, two hundred thirty-four".