201671459 has 16 divisors (see below), whose sum is σ = 233435520. Its totient is φ = 172191360.

The previous prime is 201671411. The next prime is 201671471. The reversal of 201671459 is 954176102.

It is not a de Polignac number, because 201671459 - 2⁸ = 201671203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201671489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126932 + ... + 128510.

It is an arithmetic number, because the mean of its divisors is an integer number (14589720).

Almost surely, 2^201671459 is an apocalyptic number.

201671459 is a deficient number, since it is larger than the sum of its proper divisors (31764061).

201671459 is a wasteful number, since it uses less digits than its factorization.

201671459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2290.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 201671459 is about 14201.1076680659. The cubic root of 201671459 is about 586.4281554920.

The spelling of 201671459 in words is "two hundred one million, six hundred seventy-one thousand, four hundred fifty-nine".