142616672747 has 4 divisors (see below), whose sum is σ = 142617780936. Its totient is φ = 142615564560.

The previous prime is 142616672741. The next prime is 142616672789. The reversal of 142616672747 is 747276616241.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142616672747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142616672741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331154 + ... + 628407.

It is an arithmetic number, because the mean of its divisors is an integer number (35654445234).

Almost surely, 2^142616672747 is an apocalyptic number.

142616672747 is a deficient number, since it is larger than the sum of its proper divisors (1108189).

142616672747 is an equidigital number, since it uses as much as digits as its factorization.

142616672747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108188.

The product of its digits is 4741632, while the sum is 53.

The spelling of 142616672747 in words is "one hundred forty-two billion, six hundred sixteen million, six hundred seventy-two thousand, seven hundred forty-seven".