45044151 has 4 divisors (see below), whose sum is σ = 60058872. Its totient is φ = 30029432.

The previous prime is 45044137. The next prime is 45044171. The reversal of 45044151 is 15144054.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45044151 - 2⁵ = 45044119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45044171) 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, 7507356 + ... + 7507361.

It is an arithmetic number, because the mean of its divisors is an integer number (15014718).

Almost surely, 2^45044151 is an apocalyptic number.

45044151 is a deficient number, since it is larger than the sum of its proper divisors (15014721).

45044151 is a wasteful number, since it uses less digits than its factorization.

45044151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15014720.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 45044151 is about 6711.4939469540. The cubic root of 45044151 is about 355.8056186454.

The spelling of 45044151 in words is "forty-five million, forty-four thousand, one hundred fifty-one".