45151653 has 4 divisors (see below), whose sum is σ = 60202208. Its totient is φ = 30101100.

The previous prime is 45151649. The next prime is 45151663. The reversal of 45151653 is 35615154.

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 45151653 - 2² = 45151649 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45151653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45151633) 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, 7525273 + ... + 7525278.

It is an arithmetic number, because the mean of its divisors is an integer number (15050552).

Almost surely, 2^45151653 is an apocalyptic number.

It is an amenable number.

45151653 is a deficient number, since it is larger than the sum of its proper divisors (15050555).

45151653 is a wasteful number, since it uses less digits than its factorization.

45151653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15050554.

The product of its digits is 9000, while the sum is 30.

The square root of 45151653 is about 6719.4979723191. The cubic root of 45151653 is about 356.0884480187.

The spelling of 45151653 in words is "forty-five million, one hundred fifty-one thousand, six hundred fifty-three".