515233113145153 has 32 divisors (see below), whose sum is σ = 593204160358656. Its totient is φ = 443288276594688.

The previous prime is 515233113145117. The next prime is 515233113145199. The reversal of 515233113145153 is 351541311332515.

It is a cyclic number.

It is not a de Polignac number, because 515233113145153 - 2²¹ = 515233111048001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (515233113148153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20952300 + ... + 38333602.

It is an arithmetic number, because the mean of its divisors is an integer number (18537630011208).

Almost surely, 2^{515233113145153} is an apocalyptic number.

It is an amenable number.

515233113145153 is a deficient number, since it is larger than the sum of its proper divisors (77971047213503).

515233113145153 is a wasteful number, since it uses less digits than its factorization.

515233113145153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17382633.

The product of its digits is 405000, while the sum is 43.

Adding to 515233113145153 its reverse (351541311332515), we get a palindrome (866774424477668).

The spelling of 515233113145153 in words is "five hundred fifteen trillion, two hundred thirty-three billion, one hundred thirteen million, one hundred forty-five thousand, one hundred fifty-three".