142633201 has 8 divisors (see below), whose sum is σ = 147815424. Its totient is φ = 137487360.

The previous prime is 142633181. The next prime is 142633243. The reversal of 142633201 is 102336241.

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

It is a cyclic number.

It is not a de Polignac number, because 142633201 - 2¹³ = 142625009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142633291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 985 + ... + 16918.

It is an arithmetic number, because the mean of its divisors is an integer number (18476928).

Almost surely, 2^142633201 is an apocalyptic number.

It is an amenable number.

142633201 is a deficient number, since it is larger than the sum of its proper divisors (5182223).

142633201 is a wasteful number, since it uses less digits than its factorization.

142633201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18191.

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

The square root of 142633201 is about 11942.9142590910. The cubic root of 142633201 is about 522.4846584783.

Adding to 142633201 its reverse (102336241), we get a palindrome (244969442).

The spelling of 142633201 in words is "one hundred forty-two million, six hundred thirty-three thousand, two hundred one".