142265318 has 16 divisors (see below), whose sum is σ = 231012096. Its totient is φ = 65318400.

The previous prime is 142265317. The next prime is 142265423. The reversal of 142265318 is 813562241.

It is a super-2 number, since 2×142265318² = 40478841411282248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142265317) 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, 9158 + ... + 19193.

It is an arithmetic number, because the mean of its divisors is an integer number (14438256).

Almost surely, 2^142265318 is an apocalyptic number.

142265318 is a deficient number, since it is larger than the sum of its proper divisors (88746778).

142265318 is a wasteful number, since it uses less digits than its factorization.

142265318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28559.

The product of its digits is 11520, while the sum is 32.

The square root of 142265318 is about 11927.5025885556. The cubic root of 142265318 is about 522.0350700395.

The spelling of 142265318 in words is "one hundred forty-two million, two hundred sixty-five thousand, three hundred eighteen".