142384756347 has 48 divisors (see below), whose sum is σ = 214031600640. Its totient is φ = 91155292800.

The previous prime is 142384756343. The next prime is 142384756357. The reversal of 142384756347 is 743657483241.

142384756347 is a `hidden beast` number, since 1 + 4 + 2 + 38 + 4 + 7 + 563 + 47 = 666.

It is not a de Polignac number, because 142384756347 - 2² = 142384756343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142384756293 and 142384756302.

It is not an unprimeable number, because it can be changed into a prime (142384756343) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4917322 + ... + 4946192.

It is an arithmetic number, because the mean of its divisors is an integer number (4458991680).

Almost surely, 2^142384756347 is an apocalyptic number.

142384756347 is a deficient number, since it is larger than the sum of its proper divisors (71646844293).

142384756347 is a wasteful number, since it uses less digits than its factorization.

142384756347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29144 (or 29141 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 54.

The spelling of 142384756347 in words is "one hundred forty-two billion, three hundred eighty-four million, seven hundred fifty-six thousand, three hundred forty-seven".