515152453521102 has 16 divisors (see below), whose sum is σ = 1030305224511360. Its totient is φ = 171717431595512.

The previous prime is 515152453521053. The next prime is 515152453521107. The reversal of 515152453521102 is 201125354251515.

It is a super-2 number, since 2×515152453521102² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (515152453521107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11391799 + ... + 34059917.

It is an arithmetic number, because the mean of its divisors is an integer number (64394076531960).

Almost surely, 2^{515152453521102} is an apocalyptic number.

515152453521102 is an abundant number, since it is smaller than the sum of its proper divisors (515152770990258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

515152453521102 is a wasteful number, since it uses less digits than its factorization.

515152453521102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26455767.

The product of its (nonzero) digits is 300000, while the sum is 42.

The spelling of 515152453521102 in words is "five hundred fifteen trillion, one hundred fifty-two billion, four hundred fifty-three million, five hundred twenty-one thousand, one hundred two".