142735553 has 8 divisors (see below), whose sum is σ = 152008488. Its totient is φ = 133560064.

The previous prime is 142735531. The next prime is 142735559. The reversal of 142735553 is 355537241.

It can be written as a sum of positive squares in 4 ways, for example, as 101042704 + 41692849 = 10052^2 + 6457^2 .

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 142735553 - 2⁸ = 142735297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142735559) 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 7 ways as a sum of consecutive naturals, for example, 21326 + ... + 27207.

It is an arithmetic number, because the mean of its divisors is an integer number (19001061).

Almost surely, 2^142735553 is an apocalyptic number.

It is an amenable number.

142735553 is a deficient number, since it is larger than the sum of its proper divisors (9272935).

142735553 is a wasteful number, since it uses less digits than its factorization.

142735553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48723.

The product of its digits is 63000, while the sum is 35.

The square root of 142735553 is about 11947.1985419177. The cubic root of 142735553 is about 522.6096049912.

The spelling of 142735553 in words is "one hundred forty-two million, seven hundred thirty-five thousand, five hundred fifty-three".