142818627 has 16 divisors (see below), whose sum is σ = 218200320. Its totient is φ = 81396192.

The previous prime is 142818617. The next prime is 142818671. The reversal of 142818627 is 726818241.

It is a happy number.

It is not a de Polignac number, because 142818627 - 2⁸ = 142818371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142818617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 573 + ... + 16910.

It is an arithmetic number, because the mean of its divisors is an integer number (13637520).

Almost surely, 2^142818627 is an apocalyptic number.

142818627 is a deficient number, since it is larger than the sum of its proper divisors (75381693).

142818627 is a wasteful number, since it uses less digits than its factorization.

142818627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17882.

The product of its digits is 43008, while the sum is 39.

The square root of 142818627 is about 11950.6747508247. The cubic root of 142818627 is about 522.7109739199.

The spelling of 142818627 in words is "one hundred forty-two million, eight hundred eighteen thousand, six hundred twenty-seven".