197282492159 has 4 divisors (see below), whose sum is σ = 207665781240. Its totient is φ = 186899203080.

The previous prime is 197282492149. The next prime is 197282492207. The reversal of 197282492159 is 951294282791.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-197282492159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 197282492098 and 197282492107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197282492149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5191644512 + ... + 5191644549.

It is an arithmetic number, because the mean of its divisors is an integer number (51916445310).

Almost surely, 2^197282492159 is an apocalyptic number.

197282492159 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

197282492159 is a deficient number, since it is larger than the sum of its proper divisors (10383289081).

197282492159 is a wasteful number, since it uses less digits than its factorization.

197282492159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10383289080.

The product of its digits is 6531840, while the sum is 59.

The spelling of 197282492159 in words is "one hundred ninety-seven billion, two hundred eighty-two million, four hundred ninety-two thousand, one hundred fifty-nine".