142533967 has 8 divisors (see below), whose sum is σ = 157480416. Its totient is φ = 128316672.

The previous prime is 142533947. The next prime is 142533973. The reversal of 142533967 is 769335241.

It is a happy number.

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 142533967 - 2²³ = 134145359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142533947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181878 + ... + 182659.

It is an arithmetic number, because the mean of its divisors is an integer number (19685052).

Almost surely, 2^142533967 is an apocalyptic number.

142533967 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

142533967 is a deficient number, since it is larger than the sum of its proper divisors (14946449).

142533967 is a wasteful number, since it uses less digits than its factorization.

142533967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364577.

The product of its digits is 136080, while the sum is 40.

The square root of 142533967 is about 11938.7590226120. The cubic root of 142533967 is about 522.3634611905.

The spelling of 142533967 in words is "one hundred forty-two million, five hundred thirty-three thousand, nine hundred sixty-seven".