2045134051 has 16 divisors (see below), whose sum is σ = 2253398400. Its totient is φ = 1848163968.

The previous prime is 2045134031. The next prime is 2045134057. The reversal of 2045134051 is 1504315402.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2045134051 - 2⁹ = 2045133539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2045134057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19420 + ... + 66838.

It is an arithmetic number, because the mean of its divisors is an integer number (140837400).

Almost surely, 2^2045134051 is an apocalyptic number.

2045134051 is a deficient number, since it is larger than the sum of its proper divisors (208264349).

2045134051 is a wasteful number, since it uses less digits than its factorization.

2045134051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47538.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2045134051 is about 45223.1583483507. The cubic root of 2045134051 is about 1269.3281938870.

Adding to 2045134051 its reverse (1504315402), we get a palindrome (3549449453).

The spelling of 2045134051 in words is "two billion, forty-five million, one hundred thirty-four thousand, fifty-one".