142553246 has 12 divisors (see below), whose sum is σ = 235036536. Its totient is φ = 64796820.

The previous prime is 142553239. The next prime is 142553249. The reversal of 142553246 is 642355241.

142553246 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142553249) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 294290 + ... + 294773.

It is an arithmetic number, because the mean of its divisors is an integer number (19586378).

Almost surely, 2^142553246 is an apocalyptic number.

142553246 is a deficient number, since it is larger than the sum of its proper divisors (92483290).

142553246 is a wasteful number, since it uses less digits than its factorization.

142553246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589087 (or 589076 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 142553246 is about 11939.5664075376. The cubic root of 142553246 is about 522.3870115796.

The spelling of 142553246 in words is "one hundred forty-two million, five hundred fifty-three thousand, two hundred forty-six".