142053212 has 24 divisors (see below), whose sum is σ = 291787104. Its totient is φ = 59234112.

The previous prime is 142053203. The next prime is 142053239. The reversal of 142053212 is 212350241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67523 + ... + 69594.

It is an arithmetic number, because the mean of its divisors is an integer number (12157796).

Almost surely, 2^142053212 is an apocalyptic number.

It is an amenable number.

142053212 is an abundant number, since it is smaller than the sum of its proper divisors (149733892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142053212 is a wasteful number, since it uses less digits than its factorization.

142053212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137165 (or 137163 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 142053212 is about 11918.6078046054. The cubic root of 142053212 is about 521.7755037448.

The spelling of 142053212 in words is "one hundred forty-two million, fifty-three thousand, two hundred twelve".