196914139 has 16 divisors (see below), whose sum is σ = 208373760. Its totient is φ = 185834880.

The previous prime is 196914131. The next prime is 196914163. The reversal of 196914139 is 931419691.

It is a cyclic number.

It is not a de Polignac number, because 196914139 - 2³ = 196914131 is a prime.

It is a super-2 number, since 2×196914139² = 77550356276222642, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 196914095 and 196914104.

It is not an unprimeable number, because it can be changed into a prime (196914131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234282 + ... + 235120.

It is an arithmetic number, because the mean of its divisors is an integer number (13023360).

Almost surely, 2^196914139 is an apocalyptic number.

196914139 is a deficient number, since it is larger than the sum of its proper divisors (11459621).

196914139 is a wasteful number, since it uses less digits than its factorization.

196914139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050.

The product of its digits is 52488, while the sum is 43.

The square root of 196914139 is about 14032.6098427912. The cubic root of 196914139 is about 581.7802406374.

The spelling of 196914139 in words is "one hundred ninety-six million, nine hundred fourteen thousand, one hundred thirty-nine".