115144352530 has 32 divisors (see below), whose sum is σ = 209626185600. Its totient is φ = 45532071552.

The previous prime is 115144352489. The next prime is 115144352567. The reversal of 115144352530 is 35253441511.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8286969 + ... + 8300851.

It is an arithmetic number, because the mean of its divisors is an integer number (6550818300).

Almost surely, 2^115144352530 is an apocalyptic number.

115144352530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115144352530 is a deficient number, since it is larger than the sum of its proper divisors (94481833070).

115144352530 is a wasteful number, since it uses less digits than its factorization.

115144352530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23298.

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 115144352530 in words is "one hundred fifteen billion, one hundred forty-four million, three hundred fifty-two thousand, five hundred thirty".