142381883 has 8 divisors (see below), whose sum is σ = 167120352. Its totient is φ = 118742976.

The previous prime is 142381861. The next prime is 142381931. The reversal of 142381883 is 388183241.

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 142381883 - 2⁸ = 142381627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142381823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274610 + ... + 275127.

It is an arithmetic number, because the mean of its divisors is an integer number (20890044).

Almost surely, 2^142381883 is an apocalyptic number.

142381883 is a deficient number, since it is larger than the sum of its proper divisors (24738469).

142381883 is an equidigital number, since it uses as much as digits as its factorization.

142381883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549781.

The product of its digits is 36864, while the sum is 38.

The square root of 142381883 is about 11932.3879839704. The cubic root of 142381883 is about 522.1776074875.

The spelling of 142381883 in words is "one hundred forty-two million, three hundred eighty-one thousand, eight hundred eighty-three".