115636781134 has 16 divisors (see below), whose sum is σ = 199085279328. Its totient is φ = 49345921152.

The previous prime is 115636781107. The next prime is 115636781153. The reversal of 115636781134 is 431187636511.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 17721567 + ... + 17728090.

It is an arithmetic number, because the mean of its divisors is an integer number (12442829958).

Almost surely, 2^115636781134 is an apocalyptic number.

115636781134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

115636781134 is a deficient number, since it is larger than the sum of its proper divisors (83448498194).

115636781134 is a wasteful number, since it uses less digits than its factorization.

115636781134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35449899.

The product of its digits is 362880, while the sum is 46.

The spelling of 115636781134 in words is "one hundred fifteen billion, six hundred thirty-six million, seven hundred eighty-one thousand, one hundred thirty-four".