516346145 has 16 divisors (see below), whose sum is σ = 709339008. Its totient is φ = 353462400.

The previous prime is 516346141. The next prime is 516346157. The reversal of 516346145 is 541643615.

It is not a de Polignac number, because 516346145 - 2² = 516346141 is a prime.

It is a super-2 number, since 2×516346145² = 533226682912722050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (516346141) 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, 8762 + ... + 33308.

It is an arithmetic number, because the mean of its divisors is an integer number (44333688).

Almost surely, 2^516346145 is an apocalyptic number.

It is an amenable number.

516346145 is a deficient number, since it is larger than the sum of its proper divisors (192992863).

516346145 is a wasteful number, since it uses less digits than its factorization.

516346145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25160.

The product of its digits is 43200, while the sum is 35.

The square root of 516346145 is about 22723.2511978370. The cubic root of 516346145 is about 802.2572422691.

The spelling of 516346145 in words is "five hundred sixteen million, three hundred forty-six thousand, one hundred forty-five".