142004719546 has 16 divisors (see below), whose sum is σ = 214702894080. Its totient is φ = 70437185280.

The previous prime is 142004719529. The next prime is 142004719559. The reversal of 142004719546 is 645917400241.

It is a super-2 number, since 2×142004719546² (a number of 23 digits) contains 22 as substring.

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, 4813581 + ... + 4842991.

It is an arithmetic number, because the mean of its divisors is an integer number (13418930880).

Almost surely, 2^142004719546 is an apocalyptic number.

142004719546 is a deficient number, since it is larger than the sum of its proper divisors (72698174534).

142004719546 is a wasteful number, since it uses less digits than its factorization.

142004719546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48549.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 142004719546 in words is "one hundred forty-two billion, four million, seven hundred nineteen thousand, five hundred forty-six".