139802414 has 16 divisors (see below), whose sum is σ = 213521616. Its totient is φ = 68640000.

The previous prime is 139802381. The next prime is 139802431. The reversal of 139802414 is 414208931.

It is a happy number.

139802414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22664 + ... + 28164.

It is an arithmetic number, because the mean of its divisors is an integer number (13345101).

Almost surely, 2^139802414 is an apocalyptic number.

139802414 is a deficient number, since it is larger than the sum of its proper divisors (73719202).

139802414 is a wasteful number, since it uses less digits than its factorization.

139802414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5731.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 139802414 is about 11823.8070857064. The cubic root of 139802414 is about 519.0050180004.

The spelling of 139802414 in words is "one hundred thirty-nine million, eight hundred two thousand, four hundred fourteen".