142004719538 has 16 divisors (see below), whose sum is σ = 232404220224. Its totient is φ = 64538471760.

The previous prime is 142004719529. The next prime is 142004719559. The reversal of 142004719538 is 835917400241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296045 + ... + 609632.

It is an arithmetic number, because the mean of its divisors is an integer number (14525263764).

Almost surely, 2^142004719538 is an apocalyptic number.

142004719538 is a deficient number, since it is larger than the sum of its proper divisors (90399500686).

142004719538 is a wasteful number, since it uses less digits than its factorization.

142004719538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912817.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 142004719538 in words is "one hundred forty-two billion, four million, seven hundred nineteen thousand, five hundred thirty-eight".