45153145 has 16 divisors (see below), whose sum is σ = 56486160. Its totient is φ = 34607104.

The previous prime is 45153137. The next prime is 45153151. The reversal of 45153145 is 54135154.

It can be written as a sum of positive squares in 8 ways, for example, as 1948816 + 43204329 = 1396^2 + 6573^2 .

It is a cyclic number.

It is not a de Polignac number, because 45153145 - 2³ = 45153137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18729 + ... + 21001.

It is an arithmetic number, because the mean of its divisors is an integer number (3530385).

Almost surely, 2^45153145 is an apocalyptic number.

It is an amenable number.

45153145 is a deficient number, since it is larger than the sum of its proper divisors (11333015).

45153145 is a wasteful number, since it uses less digits than its factorization.

45153145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2444.

The product of its digits is 6000, while the sum is 28.

The square root of 45153145 is about 6719.6089916006. The cubic root of 45153145 is about 356.0923701941.

Adding to 45153145 its reverse (54135154), we get a palindrome (99288299).

Subtracting 45153145 from its reverse (54135154), we obtain a square (8982009 = 2997²).

The spelling of 45153145 in words is "forty-five million, one hundred fifty-three thousand, one hundred forty-five".