45145100002 has 16 divisors (see below), whose sum is σ = 68384147832. Its totient is φ = 22351455360.

The previous prime is 45145099999. The next prime is 45145100003. The reversal of 45145100002 is 20000154154.

45145100002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 20022533001 + 25122567001 = 141501^2 + 158501^2 .

It is not an unprimeable number, because it can be changed into a prime (45145100003) 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, 183273 + ... + 351964.

Almost surely, 2^45145100002 is an apocalyptic number.

45145100002 is a deficient number, since it is larger than the sum of its proper divisors (23239047830).

45145100002 is a wasteful number, since it uses less digits than its factorization.

45145100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535653.

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 45145100002 its reverse (20000154154), we get a palindrome (65145254156).

The spelling of 45145100002 in words is "forty-five billion, one hundred forty-five million, one hundred thousand, two".