142254533 has 8 divisors (see below), whose sum is σ = 143519616. Its totient is φ = 140994000.

The previous prime is 142254523. The next prime is 142254547. The reversal of 142254533 is 335452241.

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 142254533 - 2¹⁴ = 142238149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142254496 and 142254505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142254523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94535 + ... + 96027.

It is an arithmetic number, because the mean of its divisors is an integer number (17939952).

Almost surely, 2^142254533 is an apocalyptic number.

It is an amenable number.

142254533 is a deficient number, since it is larger than the sum of its proper divisors (1265083).

142254533 is a wasteful number, since it uses less digits than its factorization.

142254533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275.

The product of its digits is 14400, while the sum is 29.

The square root of 142254533 is about 11927.0504736083. The cubic root of 142254533 is about 522.0218780435.

It can be divided in two parts, 1422 and 54533, that added together give a palindrome (55955).

The spelling of 142254533 in words is "one hundred forty-two million, two hundred fifty-four thousand, five hundred thirty-three".