515233113145345 has 16 divisors (see below), whose sum is σ = 707785054099200. Its totient is φ = 352712885264064.

The previous prime is 515233113145313. The next prime is 515233113145367. The reversal of 515233113145345 is 543541311332515.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 515233113145345 - 2⁵ = 515233113145313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 515233113145295 and 515233113145304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12287914002 + ... + 12287955931.

It is an arithmetic number, because the mean of its divisors is an integer number (44236565881200).

Almost surely, 2^{515233113145345} is an apocalyptic number.

It is an amenable number.

515233113145345 is a deficient number, since it is larger than the sum of its proper divisors (192551940953855).

515233113145345 is a wasteful number, since it uses less digits than its factorization.

515233113145345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24575870544.

The product of its digits is 1620000, while the sum is 46.

The spelling of 515233113145345 in words is "five hundred fifteen trillion, two hundred thirty-three billion, one hundred thirteen million, one hundred forty-five thousand, three hundred forty-five".