142077212 has 24 divisors (see below), whose sum is σ = 262841040. Its totient is φ = 67011840.

The previous prime is 142077191. The next prime is 142077223. The reversal of 142077212 is 212770241.

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, 14438 + ... + 22194.

It is an arithmetic number, because the mean of its divisors is an integer number (10951710).

Almost surely, 2^142077212 is an apocalyptic number.

It is an amenable number.

142077212 is a deficient number, since it is larger than the sum of its proper divisors (120763828).

142077212 is a wasteful number, since it uses less digits than its factorization.

142077212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8021 (or 8019 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 142077212 is about 11919.6145910847. The cubic root of 142077212 is about 521.8048868816.

The spelling of 142077212 in words is "one hundred forty-two million, seventy-seven thousand, two hundred twelve".