142535163 has 8 divisors (see below), whose sum is σ = 198309888. Its totient is φ = 90891944.

The previous prime is 142535111. The next prime is 142535177. The reversal of 142535163 is 361535241.

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 142535163 - 2¹⁷ = 142404091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142535163.

It is not an unprimeable number, because it can be changed into a prime (142535863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1032795 + ... + 1032932.

It is an arithmetic number, because the mean of its divisors is an integer number (24788736).

Almost surely, 2^142535163 is an apocalyptic number.

142535163 is a deficient number, since it is larger than the sum of its proper divisors (55774725).

142535163 is a wasteful number, since it uses less digits than its factorization.

142535163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065753.

The product of its digits is 10800, while the sum is 30.

The square root of 142535163 is about 11938.8091114650. The cubic root of 142535163 is about 522.3649222339.

The spelling of 142535163 in words is "one hundred forty-two million, five hundred thirty-five thousand, one hundred sixty-three".