142163567 has 16 divisors (see below), whose sum is σ = 184181760. Its totient is φ = 106559712.

The previous prime is 142163563. The next prime is 142163591. The reversal of 142163567 is 765361241.

It is not a de Polignac number, because 142163567 - 2² = 142163563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142163561) 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 15 ways as a sum of consecutive naturals, for example, 39383 + ... + 42840.

It is an arithmetic number, because the mean of its divisors is an integer number (11511360).

Almost surely, 2^142163567 is an apocalyptic number.

142163567 is a deficient number, since it is larger than the sum of its proper divisors (42018193).

142163567 is a wasteful number, since it uses less digits than its factorization.

142163567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82262.

The product of its digits is 30240, while the sum is 35.

The square root of 142163567 is about 11923.2364314392. The cubic root of 142163567 is about 521.9105837164.

The spelling of 142163567 in words is "one hundred forty-two million, one hundred sixty-three thousand, five hundred sixty-seven".