201336142 has 8 divisors (see below), whose sum is σ = 345147696. Its totient is φ = 86286912.

The previous prime is 201336137. The next prime is 201336221. The reversal of 201336142 is 241633102.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7190563 + ... + 7190590.

It is an arithmetic number, because the mean of its divisors is an integer number (43143462).

Almost surely, 2^201336142 is an apocalyptic number.

201336142 is a deficient number, since it is larger than the sum of its proper divisors (143811554).

201336142 is a wasteful number, since it uses less digits than its factorization.

201336142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14381162.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 201336142 is about 14189.2967408536. The cubic root of 201336142 is about 586.1029592298.

Adding to 201336142 its reverse (241633102), we get a palindrome (442969244).

The spelling of 201336142 in words is "two hundred one million, three hundred thirty-six thousand, one hundred forty-two".