139690199 has 8 divisors (see below), whose sum is σ = 152545680. Its totient is φ = 126860800.

The previous prime is 139690193. The next prime is 139690211. The reversal of 139690199 is 991096931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 139690199 - 2¹² = 139686103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139690193) 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, 5687 + ... + 17655.

It is an arithmetic number, because the mean of its divisors is an integer number (19068210).

Almost surely, 2^139690199 is an apocalyptic number.

139690199 is a deficient number, since it is larger than the sum of its proper divisors (12855481).

139690199 is a wasteful number, since it uses less digits than its factorization.

139690199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13041.

The product of its (nonzero) digits is 118098, while the sum is 47.

The square root of 139690199 is about 11819.0608340934. The cubic root of 139690199 is about 518.8661178295.

The spelling of 139690199 in words is "one hundred thirty-nine million, six hundred ninety thousand, one hundred ninety-nine".