142116637534 has 16 divisors (see below), whose sum is σ = 214871943168. Its totient is φ = 70492752792.

The previous prime is 142116637517. The next prime is 142116637577. The reversal of 142116637534 is 435736611241.

It is a happy number.

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, 5032137 + ... + 5060299.

It is an arithmetic number, because the mean of its divisors is an integer number (13429496448).

Almost surely, 2^142116637534 is an apocalyptic number.

142116637534 is a deficient number, since it is larger than the sum of its proper divisors (72755305634).

142116637534 is a wasteful number, since it uses less digits than its factorization.

142116637534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48159.

The product of its digits is 362880, while the sum is 43.

The spelling of 142116637534 in words is "one hundred forty-two billion, one hundred sixteen million, six hundred thirty-seven thousand, five hundred thirty-four".