142266055 has 8 divisors (see below), whose sum is σ = 172638000. Its totient is φ = 112533696.

The previous prime is 142266049. The next prime is 142266071. The reversal of 142266055 is 550662241.

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 142266055 - 2⁷ = 142265927 is a prime.

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, 159405 + ... + 160294.

It is an arithmetic number, because the mean of its divisors is an integer number (21579750).

Almost surely, 2^142266055 is an apocalyptic number.

142266055 is a deficient number, since it is larger than the sum of its proper divisors (30371945).

142266055 is an equidigital number, since it uses as much as digits as its factorization.

142266055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319793.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 142266055 is about 11927.5334834994. The cubic root of 142266055 is about 522.0359714988.

The spelling of 142266055 in words is "one hundred forty-two million, two hundred sixty-six thousand, fifty-five".