139301246 has 8 divisors (see below), whose sum is σ = 238802160. Its totient is φ = 59700528.

The previous prime is 139301221. The next prime is 139301249. The reversal of 139301246 is 642103931.

139301246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (139301249) 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, 4975031 + ... + 4975058.

It is an arithmetic number, because the mean of its divisors is an integer number (29850270).

Almost surely, 2^139301246 is an apocalyptic number.

139301246 is a deficient number, since it is larger than the sum of its proper divisors (99500914).

139301246 is an equidigital number, since it uses as much as digits as its factorization.

139301246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9950098.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 139301246 is about 11802.5948841770. The cubic root of 139301246 is about 518.3840937136.

The spelling of 139301246 in words is "one hundred thirty-nine million, three hundred one thousand, two hundred forty-six".