115112237146 has 4 divisors (see below), whose sum is σ = 172668355722. Its totient is φ = 57556118572.

The previous prime is 115112237131. The next prime is 115112237167. The reversal of 115112237146 is 641732211511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 110497072921 + 4615164225 = 332411^2 + 67935^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28778059285 + ... + 28778059288.

Almost surely, 2^115112237146 is an apocalyptic number.

115112237146 is a deficient number, since it is larger than the sum of its proper divisors (57556118576).

115112237146 is an equidigital number, since it uses as much as digits as its factorization.

115112237146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57556118575.

The product of its digits is 10080, while the sum is 34.

Adding to 115112237146 its reverse (641732211511), we get a palindrome (756844448657).

The spelling of 115112237146 in words is "one hundred fifteen billion, one hundred twelve million, two hundred thirty-seven thousand, one hundred forty-six".