142360406252 has 18 divisors (see below), whose sum is σ = 251355008268. Its totient is φ = 70550264512.

The previous prime is 142360406213. The next prime is 142360406281. The reversal of 142360406252 is 252604063241.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1342538 + ... + 1444689.

It is an arithmetic number, because the mean of its divisors is an integer number (13964167126).

Almost surely, 2^142360406252 is an apocalyptic number.

It is an amenable number.

142360406252 is a deficient number, since it is larger than the sum of its proper divisors (108994602016).

142360406252 is a wasteful number, since it uses less digits than its factorization.

142360406252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2787457 (or 2787342 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 142360406252 its reverse (252604063241), we get a palindrome (394964469493).

The spelling of 142360406252 in words is "one hundred forty-two billion, three hundred sixty million, four hundred six thousand, two hundred fifty-two".