196316451 has 6 divisors (see below), whose sum is σ = 283568220. Its totient is φ = 130877628.

The previous prime is 196316441. The next prime is 196316503. The reversal of 196316451 is 154613691.

196316451 is a `hidden beast` number, since 1 + 9 + 6 + 3 + 1 + 645 + 1 = 666.

It is not a de Polignac number, because 196316451 - 2²¹ = 194219299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196316441) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10906461 + ... + 10906478.

It is an arithmetic number, because the mean of its divisors is an integer number (47261370).

Almost surely, 2^196316451 is an apocalyptic number.

196316451 is a deficient number, since it is larger than the sum of its proper divisors (87251769).

196316451 is a wasteful number, since it uses less digits than its factorization.

196316451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21812945 (or 21812942 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 196316451 is about 14011.2972632801. The cubic root of 196316451 is about 581.1910236381.

The spelling of 196316451 in words is "one hundred ninety-six million, three hundred sixteen thousand, four hundred fifty-one".