142368369 has 32 divisors (see below), whose sum is σ = 223993728. Its totient is φ = 79296000.

The previous prime is 142368299. The next prime is 142368371. The reversal of 142368369 is 963863241.

It is not a de Polignac number, because 142368369 - 2⁹ = 142367857 is a prime.

It is a super-2 number, since 2×142368369² = 40537504983440322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142368369.

It is not an unprimeable number, because it can be changed into a prime (142368379) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119959 + ... + 121139.

It is an arithmetic number, because the mean of its divisors is an integer number (6999804).

Almost surely, 2^142368369 is an apocalyptic number.

It is an amenable number.

142368369 is a deficient number, since it is larger than the sum of its proper divisors (81625359).

142368369 is a wasteful number, since it uses less digits than its factorization.

142368369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489.

The product of its digits is 186624, while the sum is 42.

The square root of 142368369 is about 11931.8216966229. The cubic root of 142368369 is about 522.1610863512.

It can be divided in two parts, 142 and 368369, that added together give a triangular number (368511 = T₈₅₈).

The spelling of 142368369 in words is "one hundred forty-two million, three hundred sixty-eight thousand, three hundred sixty-nine".