142000369 has 4 divisors (see below), whose sum is σ = 162286144. Its totient is φ = 121714596.

The previous prime is 142000349. The next prime is 142000387. The reversal of 142000369 is 963000241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 142000369 - 2⁷ = 142000241 is a prime.

It is a super-2 number, since 2×142000369² = 40328209592272322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142000349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10142877 + ... + 10142890.

It is an arithmetic number, because the mean of its divisors is an integer number (40571536).

Almost surely, 2^142000369 is an apocalyptic number.

It is an amenable number.

142000369 is a deficient number, since it is larger than the sum of its proper divisors (20285775).

142000369 is an equidigital number, since it uses as much as digits as its factorization.

142000369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20285774.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 142000369 is about 11916.3907706990. The cubic root of 142000369 is about 521.7107965313.

The spelling of 142000369 in words is "one hundred forty-two million, three hundred sixty-nine", and thus it is an aban number.