142662051 has 24 divisors (see below), whose sum is σ = 247902720. Its totient is φ = 77229936.

The previous prime is 142662019. The next prime is 142662053. The reversal of 142662051 is 150266241.

142662051 is a `hidden beast` number, since 14 + 26 + 620 + 5 + 1 = 666.

It is not a de Polignac number, because 142662051 - 2⁵ = 142662019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142662053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58395 + ... + 60788.

It is an arithmetic number, because the mean of its divisors is an integer number (10329280).

Almost surely, 2^142662051 is an apocalyptic number.

142662051 is a deficient number, since it is larger than the sum of its proper divisors (105240669).

142662051 is a wasteful number, since it uses less digits than its factorization.

142662051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119215 (or 119212 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 142662051 is about 11944.1220271730. The cubic root of 142662051 is about 522.5198832509.

The spelling of 142662051 in words is "one hundred forty-two million, six hundred sixty-two thousand, fifty-one".