139092038 has 8 divisors (see below), whose sum is σ = 208709760. Its totient is φ = 69522120.

The previous prime is 139091999. The next prime is 139092089. The reversal of 139092038 is 830290931.

139092038 is digitally balanced in base 3, 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 super-3 number, since 3×139092038³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 139091989 and 139092007.

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, 3473 + ... + 17036.

It is an arithmetic number, because the mean of its divisors is an integer number (26088720).

Almost surely, 2^139092038 is an apocalyptic number.

139092038 is a deficient number, since it is larger than the sum of its proper divisors (69617722).

139092038 is a wasteful number, since it uses less digits than its factorization.

139092038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23902.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 139092038 is about 11793.7287572676. The cubic root of 139092038 is about 518.1244539295.

The spelling of 139092038 in words is "one hundred thirty-nine million, ninety-two thousand, thirty-eight".