115251330152530 has 128 divisors (see below), whose sum is σ = 251596759744512. Its totient is φ = 37435672800000.

The previous prime is 115251330152501. The next prime is 115251330152531. The reversal of 115251330152530 is 35251033152511.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 115251330152530.

It is not an unprimeable number, because it can be changed into a prime (115251330152531) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 886136005 + ... + 886266055.

It is an arithmetic number, because the mean of its divisors is an integer number (1965599685504).

Almost surely, 2^{115251330152530} is an apocalyptic number.

115251330152530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115251330152530 is an abundant number, since it is smaller than the sum of its proper divisors (136345429591982).

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

115251330152530 is a wasteful number, since it uses less digits than its factorization.

115251330152530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150104.

The product of its (nonzero) digits is 67500, while the sum is 37.

The spelling of 115251330152530 in words is "one hundred fifteen trillion, two hundred fifty-one billion, three hundred thirty million, one hundred fifty-two thousand, five hundred thirty".