142101533 has 8 divisors (see below), whose sum is σ = 165466368. Its totient is φ = 119502864.

The previous prime is 142101529. The next prime is 142101563. The reversal of 142101533 is 335101241.

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 142101533 - 2² = 142101529 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142101523) 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, 191141 + ... + 191882.

It is an arithmetic number, because the mean of its divisors is an integer number (20683296).

Almost surely, 2^142101533 is an apocalyptic number.

It is an amenable number.

142101533 is a deficient number, since it is larger than the sum of its proper divisors (23364835).

142101533 is an equidigital number, since it uses as much as digits as its factorization.

142101533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383083.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 142101533 is about 11920.6347565891. The cubic root of 142101533 is about 521.8346596425.

Adding to 142101533 its reverse (335101241), we get a palindrome (477202774).

The spelling of 142101533 in words is "one hundred forty-two million, one hundred one thousand, five hundred thirty-three".