113138252078 has 8 divisors (see below), whose sum is σ = 170748528168. Its totient is φ = 56222076024.

The previous prime is 113138252077. The next prime is 113138252081. The reversal of 113138252078 is 870252831311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113138252077) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 173524601 + ... + 173525252.

It is an arithmetic number, because the mean of its divisors is an integer number (21343566021).

Almost surely, 2^113138252078 is an apocalyptic number.

113138252078 is a deficient number, since it is larger than the sum of its proper divisors (57610276090).

113138252078 is a wasteful number, since it uses less digits than its factorization.

113138252078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347050018.

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 113138252078 in words is "one hundred thirteen billion, one hundred thirty-eight million, two hundred fifty-two thousand, seventy-eight".