154313452 has 6 divisors (see below), whose sum is σ = 270048548. Its totient is φ = 77156724.

The previous prime is 154313447. The next prime is 154313461. The reversal of 154313452 is 254313451.

It is a self number, because there is not a number n which added to its sum of digits gives 154313452.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 19289178 + ... + 19289185.

Almost surely, 2^154313452 is an apocalyptic number.

It is an amenable number.

154313452 is a deficient number, since it is larger than the sum of its proper divisors (115735096).

154313452 is a wasteful number, since it uses less digits than its factorization.

154313452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38578367 (or 38578365 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 154313452 is about 12422.2965670604. The cubic root of 154313452 is about 536.3742605924.

Subtracting 154313452 from its reverse (254313451), we obtain a palindrome (99999999).

The spelling of 154313452 in words is "one hundred fifty-four million, three hundred thirteen thousand, four hundred fifty-two".