139412333 has 4 divisors (see below), whose sum is σ = 140715360. Its totient is φ = 138109308.

The previous prime is 139412323. The next prime is 139412401. The reversal of 139412333 is 333214931.

It is a happy number.

139412333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 139412333 - 2¹² = 139408237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 139412296 and 139412305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139412303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651353 + ... + 651566.

It is an arithmetic number, because the mean of its divisors is an integer number (35178840).

Almost surely, 2^139412333 is an apocalyptic number.

It is an amenable number.

139412333 is a deficient number, since it is larger than the sum of its proper divisors (1303027).

139412333 is a wasteful number, since it uses less digits than its factorization.

139412333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303026.

The product of its digits is 5832, while the sum is 29.

The square root of 139412333 is about 11807.2999877195. The cubic root of 139412333 is about 518.5218537477.

The spelling of 139412333 in words is "one hundred thirty-nine million, four hundred twelve thousand, three hundred thirty-three".