142616672741 has 2 divisors, whose sum is σ = 142616672742. Its totient is φ = 142616672740.

The previous prime is 142616672713. The next prime is 142616672789. The reversal of 142616672741 is 147276616241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136711365025 + 5905307716 = 369745^2 + 76846^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142616672741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142616672791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71308336370 + 71308336371.

It is an arithmetic number, because the mean of its divisors is an integer number (71308336371).

Almost surely, 2^142616672741 is an apocalyptic number.

It is an amenable number.

142616672741 is a deficient number, since it is larger than the sum of its proper divisors (1).

142616672741 is an equidigital number, since it uses as much as digits as its factorization.

142616672741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 677376, while the sum is 47.

The spelling of 142616672741 in words is "one hundred forty-two billion, six hundred sixteen million, six hundred seventy-two thousand, seven hundred forty-one".