142606537751 has 4 divisors (see below), whose sum is σ = 147524004600. Its totient is φ = 137689070904.

The previous prime is 142606537741. The next prime is 142606537753. The reversal of 142606537751 is 157735606241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142606537751 - 2³⁰ = 141532795927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142606537696 and 142606537705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142606537753) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2458733381 + ... + 2458733438.

It is an arithmetic number, because the mean of its divisors is an integer number (36881001150).

Almost surely, 2^142606537751 is an apocalyptic number.

142606537751 is a deficient number, since it is larger than the sum of its proper divisors (4917466849).

142606537751 is an equidigital number, since it uses as much as digits as its factorization.

142606537751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4917466848.

The product of its (nonzero) digits is 1058400, while the sum is 47.

The spelling of 142606537751 in words is "one hundred forty-two billion, six hundred six million, five hundred thirty-seven thousand, seven hundred fifty-one".