45154388 has 12 divisors (see below), whose sum is σ = 79158912. Its totient is φ = 22537560.

The previous prime is 45154387. The next prime is 45154391. The reversal of 45154388 is 88345154.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45154387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7268 + ... + 11963.

It is an arithmetic number, because the mean of its divisors is an integer number (6596576).

Almost surely, 2^45154388 is an apocalyptic number.

It is an amenable number.

45154388 is a deficient number, since it is larger than the sum of its proper divisors (34004524).

45154388 is a wasteful number, since it uses less digits than its factorization.

45154388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19822 (or 19820 counting only the distinct ones).

The product of its digits is 76800, while the sum is 38.

The square root of 45154388 is about 6719.7014814648. The cubic root of 45154388 is about 356.0956377314.

The spelling of 45154388 in words is "forty-five million, one hundred fifty-four thousand, three hundred eighty-eight".