142847612 has 12 divisors (see below), whose sum is σ = 250495896. Its totient is φ = 71277360.

The previous prime is 142847611. The next prime is 142847629. The reversal of 142847612 is 216748241.

142847612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142847611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34403 + ... + 38330.

It is an arithmetic number, because the mean of its divisors is an integer number (20874658).

Almost surely, 2^142847612 is an apocalyptic number.

It is an amenable number.

142847612 is a deficient number, since it is larger than the sum of its proper divisors (107648284).

142847612 is a wasteful number, since it uses less digits than its factorization.

142847612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73228 (or 73226 counting only the distinct ones).

The product of its digits is 21504, while the sum is 35.

The square root of 142847612 is about 11951.8873823342. The cubic root of 142847612 is about 522.7463328762.

The spelling of 142847612 in words is "one hundred forty-two million, eight hundred forty-seven thousand, six hundred twelve".