142105167 has 12 divisors (see below), whose sum is σ = 205818184. Its totient is φ = 94480560.

The previous prime is 142105163. The next prime is 142105181. The reversal of 142105167 is 761501241.

It is a happy number.

142105167 is a `hidden beast` number, since 142 + 1 + 0 + 516 + 7 = 666.

142105167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142105167 - 2² = 142105163 is a prime.

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 142105167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142105163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17809 + ... + 24522.

Almost surely, 2^142105167 is an apocalyptic number.

142105167 is a deficient number, since it is larger than the sum of its proper divisors (63713017).

142105167 is a wasteful number, since it uses less digits than its factorization.

142105167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42710 (or 42707 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 142105167 is about 11920.7871803837. The cubic root of 142105167 is about 521.8391079431.

The spelling of 142105167 in words is "one hundred forty-two million, one hundred five thousand, one hundred sixty-seven".