154152545 has 32 divisors (see below), whose sum is σ = 200275200. Its totient is φ = 113654016.

The previous prime is 154152533. The next prime is 154152599. The reversal of 154152545 is 545251451.

It is not a de Polignac number, because 154152545 - 2²⁰ = 153103969 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 316292 + ... + 316778.

It is an arithmetic number, because the mean of its divisors is an integer number (6258600).

Almost surely, 2^154152545 is an apocalyptic number.

It is an amenable number.

154152545 is a deficient number, since it is larger than the sum of its proper divisors (46122655).

154152545 is a wasteful number, since it uses less digits than its factorization.

154152545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617.

The product of its digits is 20000, while the sum is 32.

The square root of 154152545 is about 12415.8183379107. The cubic root of 154152545 is about 536.1877648863.

The spelling of 154152545 in words is "one hundred fifty-four million, one hundred fifty-two thousand, five hundred forty-five".