196140046 has 4 divisors (see below), whose sum is σ = 294210072. Its totient is φ = 98070022.

The previous prime is 196140037. The next prime is 196140073. The reversal of 196140046 is 640041691.

196140046 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 an emirpimes, since its reverse is a distinct semiprime: 640041691 = 103 ⋅6213997.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49035010 + ... + 49035013.

It is an arithmetic number, because the mean of its divisors is an integer number (73552518).

Almost surely, 2^196140046 is an apocalyptic number.

196140046 is a deficient number, since it is larger than the sum of its proper divisors (98070026).

196140046 is an equidigital number, since it uses as much as digits as its factorization.

196140046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98070025.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 196140046 is about 14005.0007497322. Note that the first 3 decimals coincide. The cubic root of 196140046 is about 581.0168902833.

The spelling of 196140046 in words is "one hundred ninety-six million, one hundred forty thousand, forty-six".