196260146 has 4 divisors (see below), whose sum is σ = 294390222. Its totient is φ = 98130072.

The previous prime is 196260143. The next prime is 196260157. The reversal of 196260146 is 641062691.

196260146 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: 641062691 = 457 ⋅1402763.

It can be written as a sum of positive squares in only one way, i.e., 182115025 + 14145121 = 13495^2 + 3761^2 .

It is not an unprimeable number, because it can be changed into a prime (196260143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49065035 + ... + 49065038.

Almost surely, 2^196260146 is an apocalyptic number.

196260146 is a deficient number, since it is larger than the sum of its proper divisors (98130076).

196260146 is an equidigital number, since it uses as much as digits as its factorization.

196260146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98130075.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 196260146 is about 14009.2878477102. The cubic root of 196260146 is about 581.1354550406.

The spelling of 196260146 in words is "one hundred ninety-six million, two hundred sixty thousand, one hundred forty-six".