139050635 has 8 divisors (see below), whose sum is σ = 167452080. Its totient is φ = 110846304.

The previous prime is 139050631. The next prime is 139050671. The reversal of 139050635 is 536050931.

139050635 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.

It is a cyclic number.

It is not a de Polignac number, because 139050635 - 2² = 139050631 is a prime.

It is not an unprimeable number, because it can be changed into a prime (139050631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47720 + ... + 50549.

It is an arithmetic number, because the mean of its divisors is an integer number (20931510).

Almost surely, 2^139050635 is an apocalyptic number.

139050635 is a deficient number, since it is larger than the sum of its proper divisors (28401445).

139050635 is an equidigital number, since it uses as much as digits as its factorization.

139050635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98557.

The product of its (nonzero) digits is 12150, while the sum is 32.

The square root of 139050635 is about 11791.9733293457. The cubic root of 139050635 is about 518.0730394466.

It can be divided in two parts, 1390 and 50635, that added together give a palindrome (52025).

The spelling of 139050635 in words is "one hundred thirty-nine million, fifty thousand, six hundred thirty-five".