142653369 has 8 divisors (see below), whose sum is σ = 193793472. Its totient is φ = 93307760.

The previous prime is 142653361. The next prime is 142653373. The reversal of 142653369 is 963356241.

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 142653369 - 2³ = 142653361 is a prime.

It is a super-2 number, since 2×142653369² = 40699967374100322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142653361) 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, 448437 + ... + 448754.

It is an arithmetic number, because the mean of its divisors is an integer number (24224184).

Almost surely, 2^142653369 is an apocalyptic number.

It is an amenable number.

142653369 is a deficient number, since it is larger than the sum of its proper divisors (51140103).

142653369 is an equidigital number, since it uses as much as digits as its factorization.

142653369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897247.

The product of its digits is 116640, while the sum is 39.

The square root of 142653369 is about 11943.7585792748. The cubic root of 142653369 is about 522.5092833527.

The spelling of 142653369 in words is "one hundred forty-two million, six hundred fifty-three thousand, three hundred sixty-nine".