201494 has 4 divisors (see below), whose sum is σ = 302244. Its totient is φ = 100746.

The previous prime is 201493. The next prime is 201497. The reversal of 201494 is 494102.

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

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50372 + ... + 50375.

It is an arithmetic number, because the mean of its divisors is an integer number (75561).

2²⁰¹⁴⁹⁴ is an apocalyptic number.

201494 is a deficient number, since it is larger than the sum of its proper divisors (100750).

201494 is a wasteful number, since it uses less digits than its factorization.

201494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100749.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 201494 is about 448.8808305107. The cubic root of 201494 is about 58.6256097608.

Adding to 201494 its reverse (494102), we get a palindrome (695596).

The spelling of 201494 in words is "two hundred one thousand, four hundred ninety-four".