115305210323452 has 12 divisors (see below), whose sum is σ = 202216203975240. Its totient is φ = 57529152044816.

The previous prime is 115305210323417. The next prime is 115305210323509. The reversal of 115305210323452 is 254323012503511.

It is a happy number.

It is a super-2 number, since 2×115305210323452² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30863277127 + ... + 30863280862.

It is an arithmetic number, because the mean of its divisors is an integer number (16851350331270).

Almost surely, 2^{115305210323452} is an apocalyptic number.

It is an amenable number.

115305210323452 is a deficient number, since it is larger than the sum of its proper divisors (86910993651788).

115305210323452 is a wasteful number, since it uses less digits than its factorization.

115305210323452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61726558460 (or 61726558458 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 115305210323452 its reverse (254323012503511), we get a palindrome (369628222826963).

The spelling of 115305210323452 in words is "one hundred fifteen trillion, three hundred five billion, two hundred ten million, three hundred twenty-three thousand, four hundred fifty-two".