2045135513 has 8 divisors (see below), whose sum is σ = 2215797408. Its totient is φ = 1880069184.

The previous prime is 2045135461. The next prime is 2045135549. The reversal of 2045135513 is 3155315402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2045135513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2045135563) 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 7 ways as a sum of consecutive naturals, for example, 1398131 + ... + 1399592.

It is an arithmetic number, because the mean of its divisors is an integer number (276974676).

Almost surely, 2^2045135513 is an apocalyptic number.

It is an amenable number.

2045135513 is a deficient number, since it is larger than the sum of its proper divisors (170661895).

2045135513 is a wasteful number, since it uses less digits than its factorization.

2045135513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2797783.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 2045135513 is about 45223.1745126323. The cubic root of 2045135513 is about 1269.3284963541.

The spelling of 2045135513 in words is "two billion, forty-five million, one hundred thirty-five thousand, five hundred thirteen".