115619631306 has 32 divisors (see below), whose sum is σ = 239173337088. Its totient is φ = 37222476720.

The previous prime is 115619631301. The next prime is 115619631349. The reversal of 115619631306 is 603136916511.

It is a happy number.

115619631306 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (115619631301) 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, 524346 + ... + 711461.

It is an arithmetic number, because the mean of its divisors is an integer number (7474166784).

Almost surely, 2^115619631306 is an apocalyptic number.

115619631306 is an abundant number, since it is smaller than the sum of its proper divisors (123553705782).

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

115619631306 is a wasteful number, since it uses less digits than its factorization.

115619631306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236346.

The product of its (nonzero) digits is 87480, while the sum is 42.

The spelling of 115619631306 in words is "one hundred fifteen billion, six hundred nineteen million, six hundred thirty-one thousand, three hundred six".