142500127 has 24 divisors (see below), whose sum is σ = 181254528. Its totient is φ = 109647120.

The previous prime is 142500109. The next prime is 142500131. The reversal of 142500127 is 721005241.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-142500127 is a prime.

It is a super-2 number, since 2×142500127² = 40612572390032258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142500098 and 142500107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142500107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69288 + ... + 71314.

It is an arithmetic number, because the mean of its divisors is an integer number (7552272).

Almost surely, 2^142500127 is an apocalyptic number.

142500127 is a deficient number, since it is larger than the sum of its proper divisors (38754401).

142500127 is a wasteful number, since it uses less digits than its factorization.

142500127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139 (or 2128 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 142500127 is about 11937.3417057568. The cubic root of 142500127 is about 522.3221185804.

Adding to 142500127 its reverse (721005241), we get a palindrome (863505368).

The spelling of 142500127 in words is "one hundred forty-two million, five hundred thousand, one hundred twenty-seven".