139416306 has 16 divisors (see below), whose sum is σ = 278960448. Its totient is φ = 46450800.

The previous prime is 139416289. The next prime is 139416307. The reversal of 139416306 is 603614931.

139416306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (139416307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14571 + ... + 22161.

It is an arithmetic number, because the mean of its divisors is an integer number (17435028).

Almost surely, 2^139416306 is an apocalyptic number.

139416306 is an abundant number, since it is smaller than the sum of its proper divisors (139544142).

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

139416306 is a wasteful number, since it uses less digits than its factorization.

139416306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10657.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 139416306 is about 11807.4682298959. The cubic root of 139416306 is about 518.5267793467.

The spelling of 139416306 in words is "one hundred thirty-nine million, four hundred sixteen thousand, three hundred six".