45147453 has 8 divisors (see below), whose sum is σ = 64827168. Its totient is φ = 27783024.

The previous prime is 45147451. The next prime is 45147469. The reversal of 45147453 is 35474154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45147453 - 2¹ = 45147451 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45147451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578775 + ... + 578852.

It is an arithmetic number, because the mean of its divisors is an integer number (8103396).

Almost surely, 2^45147453 is an apocalyptic number.

It is an amenable number.

45147453 is a deficient number, since it is larger than the sum of its proper divisors (19679715).

45147453 is a wasteful number, since it uses less digits than its factorization.

45147453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157643.

The product of its digits is 33600, while the sum is 33.

The square root of 45147453 is about 6719.1854417035. The cubic root of 45147453 is about 356.0774065783.

The spelling of 45147453 in words is "forty-five million, one hundred forty-seven thousand, four hundred fifty-three".