516044145 has 16 divisors (see below), whose sum is σ = 830740032. Its totient is φ = 273533760.

The previous prime is 516044141. The next prime is 516044167. The reversal of 516044145 is 541440615.

It is not a de Polignac number, because 516044145 - 2² = 516044141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (516044141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103086 + ... + 107975.

It is an arithmetic number, because the mean of its divisors is an integer number (51921252).

Almost surely, 2^516044145 is an apocalyptic number.

It is an amenable number.

516044145 is a deficient number, since it is larger than the sum of its proper divisors (314695887).

516044145 is a wasteful number, since it uses less digits than its factorization.

516044145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211232.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 516044145 is about 22716.6050500509. The cubic root of 516044145 is about 802.1008039702.

The spelling of 516044145 in words is "five hundred sixteen million, forty-four thousand, one hundred forty-five".