512301512144045 has 16 divisors (see below), whose sum is σ = 662149078614912. Its totient is φ = 378259023562560.

The previous prime is 512301512143969. The next prime is 512301512144047. The reversal of 512301512144045 is 540441215103215.

It is not a de Polignac number, because 512301512144045 - 2²⁰ = 512301511095469 is a prime.

It is a super-2 number, since 2×512301512144045² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512301512144047) 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, 582257561 + ... + 583136750.

It is an arithmetic number, because the mean of its divisors is an integer number (41384317413432).

Almost surely, 2^{512301512144045} is an apocalyptic number.

It is an amenable number.

512301512144045 is a deficient number, since it is larger than the sum of its proper divisors (149847566470867).

512301512144045 is a wasteful number, since it uses less digits than its factorization.

512301512144045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165401092.

The product of its (nonzero) digits is 96000, while the sum is 38.

The spelling of 512301512144045 in words is "five hundred twelve trillion, three hundred one billion, five hundred twelve million, one hundred forty-four thousand, forty-five".