142293255 has 32 divisors (see below), whose sum is σ = 253102080. Its totient is φ = 67789440.

The previous prime is 142293251. The next prime is 142293323. The reversal of 142293255 is 552392241.

142293255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142293255 - 2² = 142293251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142293251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5725 + ... + 17814.

It is an arithmetic number, because the mean of its divisors is an integer number (7909440).

Almost surely, 2^142293255 is an apocalyptic number.

142293255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142293255 is a deficient number, since it is larger than the sum of its proper divisors (110808825).

142293255 is a wasteful number, since it uses less digits than its factorization.

142293255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23591.

The product of its digits is 21600, while the sum is 33.

The square root of 142293255 is about 11928.6736479795. The cubic root of 142293255 is about 522.0692389183.

The spelling of 142293255 in words is "one hundred forty-two million, two hundred ninety-three thousand, two hundred fifty-five".