142355253 has 8 divisors (see below), whose sum is σ = 191487168. Its totient is φ = 94063424.

The previous prime is 142355249. The next prime is 142355281. The reversal of 142355253 is 352553241.

142355253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 142355253 - 2² = 142355249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142355253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142355293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209625 + ... + 210302.

It is an arithmetic number, because the mean of its divisors is an integer number (23935896).

Almost surely, 2^142355253 is an apocalyptic number.

It is an amenable number.

142355253 is a deficient number, since it is larger than the sum of its proper divisors (49131915).

142355253 is a wasteful number, since it uses less digits than its factorization.

142355253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420043.

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

The square root of 142355253 is about 11931.2720612682. The cubic root of 142355253 is about 522.1450507782.

The spelling of 142355253 in words is "one hundred forty-two million, three hundred fifty-five thousand, two hundred fifty-three".