142532133 has 8 divisors (see below), whose sum is σ = 190200000. Its totient is φ = 94942848.

The previous prime is 142532123. The next prime is 142532147. The reversal of 142532133 is 331235241.

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

It is not a de Polignac number, because 142532133 - 2⁶ = 142532069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142532123) 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, 15273 + ... + 22766.

It is an arithmetic number, because the mean of its divisors is an integer number (23775000).

Almost surely, 2^142532133 is an apocalyptic number.

It is an amenable number.

142532133 is a deficient number, since it is larger than the sum of its proper divisors (47667867).

142532133 is a wasteful number, since it uses less digits than its factorization.

142532133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39291.

The product of its digits is 2160, while the sum is 24.

The square root of 142532133 is about 11938.6822137119. The cubic root of 142532133 is about 522.3612207451.

Adding to 142532133 its reverse (331235241), we get a palindrome (473767374).

The spelling of 142532133 in words is "one hundred forty-two million, five hundred thirty-two thousand, one hundred thirty-three".