196336140 has 288 divisors, whose sum is σ = 752903424. Its totient is φ = 37578240.

The previous prime is 196336121. The next prime is 196336157. The reversal of 196336140 is 41633691.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 420187 + ... + 420653.

It is an arithmetic number, because the mean of its divisors is an integer number (2614248).

Almost surely, 2^196336140 is an apocalyptic number.

196336140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196336140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376451712).

196336140 is an abundant number, since it is smaller than the sum of its proper divisors (556567284).

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

196336140 is a wasteful number, since it uses less digits than its factorization.

196336140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517 (or 508 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 196336140 is about 14011.9998572652. Note that the first 3 decimals coincide. The cubic root of 196336140 is about 581.2104526221.

The spelling of 196336140 in words is "one hundred ninety-six million, three hundred thirty-six thousand, one hundred forty".