142288167 has 8 divisors (see below), whose sum is σ = 216820096. Its totient is φ = 81307512.

The previous prime is 142288151. The next prime is 142288183. The reversal of 142288167 is 761882241.

It is a happy number.

142288167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (142288151) and next prime (142288183).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142288167 - 2⁴ = 142288151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142288187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3387793 + ... + 3387834.

It is an arithmetic number, because the mean of its divisors is an integer number (27102512).

Almost surely, 2^142288167 is an apocalyptic number.

142288167 is a deficient number, since it is larger than the sum of its proper divisors (74531929).

142288167 is an equidigital number, since it uses as much as digits as its factorization.

142288167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6775637.

The product of its digits is 43008, while the sum is 39.

The square root of 142288167 is about 11928.4603784395. The cubic root of 142288167 is about 522.0630162763.

The spelling of 142288167 in words is "one hundred forty-two million, two hundred eighty-eight thousand, one hundred sixty-seven".