142211435 has 8 divisors (see below), whose sum is σ = 173451696. Its totient is φ = 111903840.

The previous prime is 142211429. The next prime is 142211479. The reversal of 142211435 is 534112241.

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

It is not a de Polignac number, because 142211435 - 2¹² = 142207339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142211435.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232829 + ... + 233438.

It is an arithmetic number, because the mean of its divisors is an integer number (21681462).

Almost surely, 2^142211435 is an apocalyptic number.

142211435 is a deficient number, since it is larger than the sum of its proper divisors (31240261).

142211435 is an equidigital number, since it uses as much as digits as its factorization.

142211435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466333.

The product of its digits is 960, while the sum is 23.

The square root of 142211435 is about 11925.2436033819. The cubic root of 142211435 is about 521.9691547762.

Adding to 142211435 its reverse (534112241), we get a palindrome (676323676).

The spelling of 142211435 in words is "one hundred forty-two million, two hundred eleven thousand, four hundred thirty-five".