196935146 has 4 divisors (see below), whose sum is σ = 295402722. Its totient is φ = 98467572.

The previous prime is 196935139. The next prime is 196935149. The reversal of 196935146 is 641539691.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 137475625 + 59459521 = 11725^2 + 7711^2 .

It is a junction number, because it is equal to n+sod(n) for n = 196935097 and 196935106.

It is not an unprimeable number, because it can be changed into a prime (196935149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49233785 + ... + 49233788.

Almost surely, 2^196935146 is an apocalyptic number.

196935146 is a deficient number, since it is larger than the sum of its proper divisors (98467576).

196935146 is an equidigital number, since it uses as much as digits as its factorization.

196935146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98467575.

The product of its digits is 174960, while the sum is 44.

The square root of 196935146 is about 14033.3583293522. The cubic root of 196935146 is about 581.8009282037.

The spelling of 196935146 in words is "one hundred ninety-six million, nine hundred thirty-five thousand, one hundred forty-six".