142352553 has 16 divisors (see below), whose sum is σ = 219534336. Its totient is φ = 80363280.

The previous prime is 142352513. The next prime is 142352569. The reversal of 142352553 is 355253241.

It is not a de Polignac number, because 142352553 - 2⁸ = 142352297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142352553.

It is not an unprimeable number, because it can be changed into a prime (142352513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39093 + ... + 42578.

It is an arithmetic number, because the mean of its divisors is an integer number (13720896).

Almost surely, 2^142352553 is an apocalyptic number.

It is an amenable number.

142352553 is a deficient number, since it is larger than the sum of its proper divisors (77181783).

142352553 is an equidigital number, since it uses as much as digits as its factorization.

142352553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81764.

The product of its digits is 18000, while the sum is 30.

The square root of 142352553 is about 11931.1589126958. The cubic root of 142352553 is about 522.1417496459.

The spelling of 142352553 in words is "one hundred forty-two million, three hundred fifty-two thousand, five hundred fifty-three".