513151045 has 32 divisors (see below), whose sum is σ = 704381184. Its totient is φ = 355238400.

The previous prime is 513151033. The next prime is 513151061. The reversal of 513151045 is 540151315.

It is a happy number.

It is not a de Polignac number, because 513151045 - 2²³ = 504762437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 293875 + ... + 295615.

It is an arithmetic number, because the mean of its divisors is an integer number (22011912).

Almost surely, 2^513151045 is an apocalyptic number.

513151045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

513151045 is a deficient number, since it is larger than the sum of its proper divisors (191230139).

513151045 is a wasteful number, since it uses less digits than its factorization.

513151045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 513151045 is about 22652.8374602388. The cubic root of 513151045 is about 800.5990539102.

The spelling of 513151045 in words is "five hundred thirteen million, one hundred fifty-one thousand, forty-five".