142055127 has 14 divisors (see below), whose sum is σ = 212986352. Its totient is φ = 94702932.

The previous prime is 142055059. The next prime is 142055131. The reversal of 142055127 is 721550241.

142055127 is a `hidden beast` number, since 142 + 0 + 5 + 512 + 7 = 666.

It is not a de Polignac number, because 142055127 - 2¹⁸ = 141792983 is a prime.

It is a super-2 number, since 2×142055127² = 40359318213972258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142055127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142055027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 96703 + ... + 98160.

Almost surely, 2^142055127 is an apocalyptic number.

142055127 is a deficient number, since it is larger than the sum of its proper divisors (70931225).

142055127 is an frugal number, since it uses more digits than its factorization.

142055127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194881 (or 194866 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 142055127 is about 11918.6881408987. The cubic root of 142055127 is about 521.7778483957. Note that the first 3 decimals are identical.

The spelling of 142055127 in words is "one hundred forty-two million, fifty-five thousand, one hundred twenty-seven".