201374197 has 8 divisors (see below), whose sum is σ = 214163136. Its totient is φ = 188690112.

The previous prime is 201374191. The next prime is 201374209. The reversal of 201374197 is 791473102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201374197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201374191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22233 + ... + 29950.

It is an arithmetic number, because the mean of its divisors is an integer number (26770392).

Almost surely, 2^201374197 is an apocalyptic number.

It is an amenable number.

201374197 is a deficient number, since it is larger than the sum of its proper divisors (12788939).

201374197 is a wasteful number, since it uses less digits than its factorization.

201374197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52427.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 201374197 is about 14190.6376530443. The cubic root of 201374197 is about 586.1398837859.

The spelling of 201374197 in words is "two hundred one million, three hundred seventy-four thousand, one hundred ninety-seven".