512115346149 has 64 divisors (see below), whose sum is σ = 791609241600. Its totient is φ = 291234528000.

The previous prime is 512115346121. The next prime is 512115346151. The reversal of 512115346149 is 941643511215.

It is not a de Polignac number, because 512115346149 - 2⁵ = 512115346117 is a prime.

It is a super-2 number, since 2×512115346149² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 512115346149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512115346109) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29169924 + ... + 29187474.

It is an arithmetic number, because the mean of its divisors is an integer number (12368894400).

Almost surely, 2^512115346149 is an apocalyptic number.

It is an amenable number.

512115346149 is a deficient number, since it is larger than the sum of its proper divisors (279493895451).

512115346149 is a wasteful number, since it uses less digits than its factorization.

512115346149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18026.

The product of its digits is 129600, while the sum is 42.

The spelling of 512115346149 in words is "five hundred twelve billion, one hundred fifteen million, three hundred forty-six thousand, one hundred forty-nine".