2045151312 has 20 divisors (see below), whose sum is σ = 5283307680. Its totient is φ = 681717088.

The previous prime is 2045151307. The next prime is 2045151347. The reversal of 2045151312 is 2131515402.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21303612 + ... + 21303707.

It is an arithmetic number, because the mean of its divisors is an integer number (264165384).

Almost surely, 2^2045151312 is an apocalyptic number.

It is an amenable number.

2045151312 is an abundant number, since it is smaller than the sum of its proper divisors (3238156368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2045151312 is a wasteful number, since it uses less digits than its factorization.

2045151312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42607330 (or 42607324 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2045151312 is about 45223.3491904348. The cubic root of 2045151312 is about 1269.3317649344.

Adding to 2045151312 its reverse (2131515402), we get a palindrome (4176666714).

The spelling of 2045151312 in words is "two billion, forty-five million, one hundred fifty-one thousand, three hundred twelve".