196136040 has 64 divisors (see below), whose sum is σ = 599529600. Its totient is φ = 51314432.

The previous prime is 196136027. The next prime is 196136051. The reversal of 196136040 is 40631691.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 196135989 and 196136007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9060 + ... + 21779.

It is an arithmetic number, because the mean of its divisors is an integer number (9367650).

Almost surely, 2^196136040 is an apocalyptic number.

196136040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196136040 is an abundant number, since it is smaller than the sum of its proper divisors (403393560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196136040 is a wasteful number, since it uses less digits than its factorization.

196136040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30906 (or 30902 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 196136040 is about 14004.8577286597. The cubic root of 196136040 is about 581.0129346581.

The spelling of 196136040 in words is "one hundred ninety-six million, one hundred thirty-six thousand, forty".