142305361 has 8 divisors (see below), whose sum is σ = 158853024. Its totient is φ = 126359520.

The previous prime is 142305343. The next prime is 142305391. The reversal of 142305361 is 163503241.

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

It is a cyclic number.

It is not a de Polignac number, because 142305361 - 2¹¹ = 142303313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142305341) 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 7 ways as a sum of consecutive naturals, for example, 149956 + ... + 150901.

It is an arithmetic number, because the mean of its divisors is an integer number (19856628).

Almost surely, 2^142305361 is an apocalyptic number.

142305361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

142305361 is a deficient number, since it is larger than the sum of its proper divisors (16547663).

142305361 is a wasteful number, since it uses less digits than its factorization.

142305361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300911.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 142305361 is about 11929.1810699645. The cubic root of 142305361 is about 522.0840440027.

It can be divided in two parts, 14230 and 5361, that added together give a palindrome (19591).

The spelling of 142305361 in words is "one hundred forty-two million, three hundred five thousand, three hundred sixty-one".