197019124 has 12 divisors (see below), whose sum is σ = 347098500. Its totient is φ = 97848128.

The previous prime is 197019101. The next prime is 197019133. The reversal of 197019124 is 421910791.

It can be written as a sum of positive squares in 2 ways, for example, as 7075600 + 189943524 = 2660^2 + 13782^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 197019124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164689 + ... + 165880.

It is an arithmetic number, because the mean of its divisors is an integer number (28924875).

Almost surely, 2^197019124 is an apocalyptic number.

It is an amenable number.

197019124 is a deficient number, since it is larger than the sum of its proper divisors (150079376).

197019124 is a wasteful number, since it uses less digits than its factorization.

197019124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330722 (or 330720 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 34.

The square root of 197019124 is about 14036.3500953774. The cubic root of 197019124 is about 581.8836145367.

The spelling of 197019124 in words is "one hundred ninety-seven million, nineteen thousand, one hundred twenty-four".