196137743 has 8 divisors (see below), whose sum is σ = 199653168. Its totient is φ = 192639744.

The previous prime is 196137679. The next prime is 196137763. The reversal of 196137743 is 347731691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 196137743 - 2⁶ = 196137679 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 196137743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196137763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19505 + ... + 27797.

It is an arithmetic number, because the mean of its divisors is an integer number (24956646).

Almost surely, 2^196137743 is an apocalyptic number.

196137743 is a deficient number, since it is larger than the sum of its proper divisors (3515425).

196137743 is an equidigital number, since it uses as much as digits as its factorization.

196137743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8713.

The product of its digits is 95256, while the sum is 41.

The square root of 196137743 is about 14004.9185288598. The cubic root of 196137743 is about 581.0146162497.

The spelling of 196137743 in words is "one hundred ninety-six million, one hundred thirty-seven thousand, seven hundred forty-three".