197419852231 has 8 divisors (see below), whose sum is σ = 225645176480. Its totient is φ = 169200150048.

The previous prime is 197419852207. The next prime is 197419852237. The reversal of 197419852231 is 132258914791.

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 197419852231 - 2³⁷ = 59980898759 is a prime.

It is a super-2 number, since 2×197419852231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197419852237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1329996 + ... + 1470961.

It is an arithmetic number, because the mean of its divisors is an integer number (28205647060).

Almost surely, 2^197419852231 is an apocalyptic number.

197419852231 is a deficient number, since it is larger than the sum of its proper divisors (28225324249).

197419852231 is a wasteful number, since it uses less digits than its factorization.

197419852231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2811033.

The product of its digits is 1088640, while the sum is 52.

The spelling of 197419852231 in words is "one hundred ninety-seven billion, four hundred nineteen million, eight hundred fifty-two thousand, two hundred thirty-one".