142054211 has 16 divisors (see below), whose sum is σ = 157825248. Its totient is φ = 127008000.

The previous prime is 142054189. The next prime is 142054219. The reversal of 142054211 is 112450241.

It is a happy number.

142054211 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 142054211 - 2⁶ = 142054147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142054219) 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, 134636 + ... + 135686.

It is an arithmetic number, because the mean of its divisors is an integer number (9864078).

Almost surely, 2^142054211 is an apocalyptic number.

142054211 is a deficient number, since it is larger than the sum of its proper divisors (15771037).

142054211 is a wasteful number, since it uses less digits than its factorization.

142054211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 142054211 is about 11918.6497137889. The cubic root of 142054211 is about 521.7767268838.

The spelling of 142054211 in words is "one hundred forty-two million, fifty-four thousand, two hundred eleven".