116139246 has 8 divisors (see below), whose sum is σ = 232278504. Its totient is φ = 38713080.

The previous prime is 116139241. The next prime is 116139281. The reversal of 116139246 is 642931611.

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

116139246 is an admirable number.

It is a super-2 number, since 2×116139246² = 26976648922897032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116139241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9678265 + ... + 9678276.

It is an arithmetic number, because the mean of its divisors is an integer number (29034813).

Almost surely, 2^116139246 is an apocalyptic number.

116139246 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

116139246 is a wasteful number, since it uses less digits than its factorization.

116139246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19356546.

The product of its digits is 7776, while the sum is 33.

The square root of 116139246 is about 10776.7920087566. The cubic root of 116139246 is about 487.8949625003.

The spelling of 116139246 in words is "one hundred sixteen million, one hundred thirty-nine thousand, two hundred forty-six".