142965353 has 4 divisors (see below), whose sum is σ = 143370708. Its totient is φ = 142560000.

The previous prime is 142965349. The next prime is 142965377. The reversal of 142965353 is 353569241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 92313664 + 50651689 = 9608^2 + 7117^2 .

It is a cyclic number.

It is not a de Polignac number, because 142965353 - 2² = 142965349 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142965313) 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 3 ways as a sum of consecutive naturals, for example, 202148 + ... + 202853.

It is an arithmetic number, because the mean of its divisors is an integer number (35842677).

Almost surely, 2^142965353 is an apocalyptic number.

It is an amenable number.

142965353 is a deficient number, since it is larger than the sum of its proper divisors (405355).

142965353 is an equidigital number, since it uses as much as digits as its factorization.

142965353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405354.

The product of its digits is 97200, while the sum is 38.

The square root of 142965353 is about 11956.8119914967. The cubic root of 142965353 is about 522.8899165934.

The spelling of 142965353 in words is "one hundred forty-two million, nine hundred sixty-five thousand, three hundred fifty-three".