139350894 has 8 divisors (see below), whose sum is σ = 278701800. Its totient is φ = 46450296.

The previous prime is 139350889. The next prime is 139350907. The reversal of 139350894 is 498053931.

139350894 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.

139350894 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11612569 + ... + 11612580.

It is an arithmetic number, because the mean of its divisors is an integer number (34837725).

Almost surely, 2^139350894 is an apocalyptic number.

139350894 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.

139350894 is a wasteful number, since it uses less digits than its factorization.

139350894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23225154.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 139350894 is about 11804.6979630993. The cubic root of 139350894 is about 518.4456717139.

The spelling of 139350894 in words is "one hundred thirty-nine million, three hundred fifty thousand, eight hundred ninety-four".