2045134551 has 16 divisors (see below), whose sum is σ = 2753220096. Its totient is φ = 1350297696.

The previous prime is 2045134543. The next prime is 2045134577. The reversal of 2045134551 is 1554315402.

It is not a de Polignac number, because 2045134551 - 2³ = 2045134543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045134151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129006 + ... + 143988.

It is an arithmetic number, because the mean of its divisors is an integer number (172076256).

Almost surely, 2^2045134551 is an apocalyptic number.

2045134551 is a deficient number, since it is larger than the sum of its proper divisors (708085545).

2045134551 is a wasteful number, since it uses less digits than its factorization.

2045134551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15422.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 2045134551 is about 45223.1638764914. The cubic root of 2045134551 is about 1269.3282973299.

Adding to 2045134551 its reverse (1554315402), we get a palindrome (3599449953).

The spelling of 2045134551 in words is "two billion, forty-five million, one hundred thirty-four thousand, five hundred fifty-one".