142361812 has 24 divisors (see below), whose sum is σ = 268934400. Its totient is φ = 65737056.

The previous prime is 142361773. The next prime is 142361831. The reversal of 142361812 is 218163241.

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, 24012 + ... + 29347.

It is an arithmetic number, because the mean of its divisors is an integer number (11205600).

Almost surely, 2^142361812 is an apocalyptic number.

It is an amenable number.

142361812 is a deficient number, since it is larger than the sum of its proper divisors (126572588).

142361812 is a wasteful number, since it uses less digits than its factorization.

142361812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53415 (or 53413 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 142361812 is about 11931.5469240162. The cubic root of 142361812 is about 522.1530699104.

The spelling of 142361812 in words is "one hundred forty-two million, three hundred sixty-one thousand, eight hundred twelve".