115032030015 has 16 divisors (see below), whose sum is σ = 210344283648. Its totient is φ = 52586070816.

The previous prime is 115032030013. The next prime is 115032030023. The reversal of 115032030015 is 510030230511.

It is not a de Polignac number, because 115032030015 - 2¹ = 115032030013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 115032029973 and 115032030000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115032030013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 547771467 + ... + 547771676.

It is an arithmetic number, because the mean of its divisors is an integer number (13146517728).

Almost surely, 2^115032030015 is an apocalyptic number.

115032030015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115032030015 is a deficient number, since it is larger than the sum of its proper divisors (95312253633).

115032030015 is a wasteful number, since it uses less digits than its factorization.

115032030015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095543158.

The product of its (nonzero) digits is 450, while the sum is 21.

Adding to 115032030015 its reverse (510030230511), we get a palindrome (625062260526).

The spelling of 115032030015 in words is "one hundred fifteen billion, thirty-two million, thirty thousand, fifteen".