115412503251 has 8 divisors (see below), whose sum is σ = 153945472464. Its totient is φ = 76910601440.

The previous prime is 115412503249. The next prime is 115412503267. The reversal of 115412503251 is 152305214511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115412503251 - 2¹ = 115412503249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115412503231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7758180 + ... + 7773041.

It is an arithmetic number, because the mean of its divisors is an integer number (19243184058).

Almost surely, 2^115412503251 is an apocalyptic number.

115412503251 is a deficient number, since it is larger than the sum of its proper divisors (38532969213).

115412503251 is a wasteful number, since it uses less digits than its factorization.

115412503251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15533701.

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 115412503251 its reverse (152305214511), we get a palindrome (267717717762).

The spelling of 115412503251 in words is "one hundred fifteen billion, four hundred twelve million, five hundred three thousand, two hundred fifty-one".