142532353 has 4 divisors (see below), whose sum is σ = 144336640. Its totient is φ = 140728068.

The previous prime is 142532297. The next prime is 142532363. The reversal of 142532353 is 353235241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142532353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142532363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 902025 + ... + 902182.

It is an arithmetic number, because the mean of its divisors is an integer number (36084160).

Almost surely, 2^142532353 is an apocalyptic number.

It is an amenable number.

142532353 is a deficient number, since it is larger than the sum of its proper divisors (1804287).

142532353 is an equidigital number, since it uses as much as digits as its factorization.

142532353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804286.

The product of its digits is 10800, while the sum is 28.

The square root of 142532353 is about 11938.6914274555. The cubic root of 142532353 is about 522.3614895018.

Adding to 142532353 its reverse (353235241), we get a palindrome (495767594).

The spelling of 142532353 in words is "one hundred forty-two million, five hundred thirty-two thousand, three hundred fifty-three".