45354155 has 24 divisors (see below), whose sum is σ = 69070320. Its totient is φ = 28271040.

The previous prime is 45354139. The next prime is 45354187. The reversal of 45354155 is 55145354.

It is not a de Polignac number, because 45354155 - 2⁴ = 45354139 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5720 + ... + 11109.

It is an arithmetic number, because the mean of its divisors is an integer number (2877930).

Almost surely, 2^45354155 is an apocalyptic number.

45354155 is a deficient number, since it is larger than the sum of its proper divisors (23716165).

45354155 is a wasteful number, since it uses less digits than its factorization.

45354155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16859 (or 16852 counting only the distinct ones).

The product of its digits is 30000, while the sum is 32.

The square root of 45354155 is about 6734.5493538915. The cubic root of 45354155 is about 356.6199980669.

The spelling of 45354155 in words is "forty-five million, three hundred fifty-four thousand, one hundred fifty-five".