139828414 has 32 divisors (see below), whose sum is σ = 237238272. Its totient is φ = 61236000.

The previous prime is 139828411. The next prime is 139828457. The reversal of 139828414 is 414828931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139828411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286879 + ... + 287365.

It is an arithmetic number, because the mean of its divisors is an integer number (7413696).

Almost surely, 2^139828414 is an apocalyptic number.

139828414 is a deficient number, since it is larger than the sum of its proper divisors (97409858).

139828414 is a wasteful number, since it uses less digits than its factorization.

139828414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952.

The product of its digits is 55296, while the sum is 40.

The square root of 139828414 is about 11824.9065112583. The cubic root of 139828414 is about 519.0371902966.

The spelling of 139828414 in words is "one hundred thirty-nine million, eight hundred twenty-eight thousand, four hundred fourteen".