142861359 has 8 divisors (see below), whose sum is σ = 190538032. Its totient is φ = 95212800.

The previous prime is 142861357. The next prime is 142861363. The reversal of 142861359 is 953168241.

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

It is not a de Polignac number, because 142861359 - 2¹ = 142861357 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 (142861357) 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, 12927 + ... + 21279.

It is an arithmetic number, because the mean of its divisors is an integer number (23817254).

Almost surely, 2^142861359 is an apocalyptic number.

142861359 is a deficient number, since it is larger than the sum of its proper divisors (47676673).

142861359 is an equidigital number, since it uses as much as digits as its factorization.

142861359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14057.

The product of its digits is 51840, while the sum is 39.

The square root of 142861359 is about 11952.4624659524. The cubic root of 142861359 is about 522.7631012427.

The spelling of 142861359 in words is "one hundred forty-two million, eight hundred sixty-one thousand, three hundred fifty-nine".