154552453 has 12 divisors (see below), whose sum is σ = 175364224. Its totient is φ = 135966600.

The previous prime is 154552439. The next prime is 154552469. The reversal of 154552453 is 354255451.

It is not a de Polignac number, because 154552453 - 2²¹ = 152455301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154552483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16851 + ... + 24352.

Almost surely, 2^154552453 is an apocalyptic number.

It is an amenable number.

154552453 is a deficient number, since it is larger than the sum of its proper divisors (20811771).

154552453 is a wasteful number, since it uses less digits than its factorization.

154552453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41256 (or 41245 counting only the distinct ones).

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

The square root of 154552453 is about 12431.9126846998. The cubic root of 154552453 is about 536.6510302831.

The spelling of 154552453 in words is "one hundred fifty-four million, five hundred fifty-two thousand, four hundred fifty-three".