201354242 has 8 divisors (see below), whose sum is σ = 302109696. Its totient is φ = 100651012.

The previous prime is 201354233. The next prime is 201354271. The reversal of 201354242 is 242453102.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1298 + ... + 20109.

It is an arithmetic number, because the mean of its divisors is an integer number (37763712).

Almost surely, 2^201354242 is an apocalyptic number.

201354242 is a deficient number, since it is larger than the sum of its proper divisors (100755454).

201354242 is a wasteful number, since it uses less digits than its factorization.

201354242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26112.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 201354242 is about 14189.9345312091. The cubic root of 201354242 is about 586.1205221399.

The spelling of 201354242 in words is "two hundred one million, three hundred fifty-four thousand, two hundred forty-two".