45133653 has 4 divisors (see below), whose sum is σ = 60178208. Its totient is φ = 30089100.

The previous prime is 45133631. The next prime is 45133667. The reversal of 45133653 is 35633154.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 45133653 - 2⁸ = 45133397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45133653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45133603) 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, 7522273 + ... + 7522278.

It is an arithmetic number, because the mean of its divisors is an integer number (15044552).

Almost surely, 2^45133653 is an apocalyptic number.

It is an amenable number.

45133653 is a deficient number, since it is larger than the sum of its proper divisors (15044555).

45133653 is a wasteful number, since it uses less digits than its factorization.

45133653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15044554.

The product of its digits is 16200, while the sum is 30.

The square root of 45133653 is about 6718.1584530286. The cubic root of 45133653 is about 356.0411227377.

The spelling of 45133653 in words is "forty-five million, one hundred thirty-three thousand, six hundred fifty-three".