154332645 has 32 divisors (see below), whose sum is σ = 258508800. Its totient is φ = 78475584.

The previous prime is 154332641. The next prime is 154332677. The reversal of 154332645 is 546233451.

It is not a de Polignac number, because 154332645 - 2² = 154332641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154332641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150946 + ... + 151964.

It is an arithmetic number, because the mean of its divisors is an integer number (8078400).

Almost surely, 2^154332645 is an apocalyptic number.

154332645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

154332645 is a deficient number, since it is larger than the sum of its proper divisors (104176155).

154332645 is a wasteful number, since it uses less digits than its factorization.

154332645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489.

The product of its digits is 43200, while the sum is 33.

The square root of 154332645 is about 12423.0690652511. The cubic root of 154332645 is about 536.3964971597.

The spelling of 154332645 in words is "one hundred fifty-four million, three hundred thirty-two thousand, six hundred forty-five".