142353211 has 16 divisors (see below), whose sum is σ = 191132928. Its totient is φ = 102391200.

The previous prime is 142353203. The next prime is 142353227. The reversal of 142353211 is 112353241.

It is a happy number.

142353211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 142353211 - 2³ = 142353203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142353241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70105 + ... + 72106.

It is an arithmetic number, because the mean of its divisors is an integer number (11945808).

Almost surely, 2^142353211 is an apocalyptic number.

142353211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

142353211 is a deficient number, since it is larger than the sum of its proper divisors (48779717).

142353211 is a wasteful number, since it uses less digits than its factorization.

142353211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142242.

The product of its digits is 720, while the sum is 22.

The square root of 142353211 is about 11931.1864875208. The cubic root of 142353211 is about 522.1425541479.

It can be divided in two parts, 142 and 353211, that added together give a palindrome (353353).

The spelling of 142353211 in words is "one hundred forty-two million, three hundred fifty-three thousand, two hundred eleven".