142315255 has 8 divisors (see below), whose sum is σ = 171545472. Its totient is φ = 113340768.

The previous prime is 142315249. The next prime is 142315291. The reversal of 142315255 is 552513241.

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 142315255 - 2³ = 142315247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62704 + ... + 64933.

It is an arithmetic number, because the mean of its divisors is an integer number (21443184).

Almost surely, 2^142315255 is an apocalyptic number.

142315255 is a deficient number, since it is larger than the sum of its proper divisors (29230217).

142315255 is a wasteful number, since it uses less digits than its factorization.

142315255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127865.

The product of its digits is 6000, while the sum is 28.

The square root of 142315255 is about 11929.5957601253. The cubic root of 142315255 is about 522.0961432888.

Adding to 142315255 its reverse (552513241), we get a palindrome (694828496).

The spelling of 142315255 in words is "one hundred forty-two million, three hundred fifteen thousand, two hundred fifty-five".