3645270153 has 24 divisors (see below), whose sum is σ = 6021065856. Its totient is φ = 2081808000.

The previous prime is 3645270151. The next prime is 3645270157. The reversal of 3645270153 is 3510725463.

3645270153 is a `hidden beast` number, since 3 + 645 + 2 + 7 + 0 + 1 + 5 + 3 = 666.

It is not a de Polignac number, because 3645270153 - 2¹ = 3645270151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3645270151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99553 + ... + 131153.

It is an arithmetic number, because the mean of its divisors is an integer number (250877744).

Almost surely, 2^3645270153 is an apocalyptic number.

It is an amenable number.

3645270153 is a deficient number, since it is larger than the sum of its proper divisors (2375795703).

3645270153 is a wasteful number, since it uses less digits than its factorization.

3645270153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33445 (or 33442 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 3645270153 is about 60376.0726861229. The cubic root of 3645270153 is about 1539.0163720683.

The spelling of 3645270153 in words is "three billion, six hundred forty-five million, two hundred seventy thousand, one hundred fifty-three".