154553452 has 6 divisors (see below), whose sum is σ = 270468548. Its totient is φ = 77276724.

The previous prime is 154553447. The next prime is 154553471. The reversal of 154553452 is 254355451.

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, 19319178 + ... + 19319185.

Almost surely, 2^154553452 is an apocalyptic number.

It is an amenable number.

154553452 is a deficient number, since it is larger than the sum of its proper divisors (115915096).

154553452 is a wasteful number, since it uses less digits than its factorization.

154553452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38638367 (or 38638365 counting only the distinct ones).

The product of its digits is 60000, while the sum is 34.

The square root of 154553452 is about 12431.9528634885. The cubic root of 154553452 is about 536.6521865534.

The spelling of 154553452 in words is "one hundred fifty-four million, five hundred fifty-three thousand, four hundred fifty-two".