115131442306 has 16 divisors (see below), whose sum is σ = 173539194048. Its totient is φ = 57285118800.

The previous prime is 115131442297. The next prime is 115131442337. The reversal of 115131442306 is 603244131511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4266051 + ... + 4292953.

It is an arithmetic number, because the mean of its divisors is an integer number (10846199628).

Almost surely, 2^115131442306 is an apocalyptic number.

115131442306 is a deficient number, since it is larger than the sum of its proper divisors (58407751742).

115131442306 is a wasteful number, since it uses less digits than its factorization.

115131442306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37257.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 115131442306 its reverse (603244131511), we get a palindrome (718375573817).

The spelling of 115131442306 in words is "one hundred fifteen billion, one hundred thirty-one million, four hundred forty-two thousand, three hundred six".