142736653 has 2 divisors, whose sum is σ = 142736654. Its totient is φ = 142736652.

The previous prime is 142736623. The next prime is 142736663. The reversal of 142736653 is 356637241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101545929 + 41190724 = 10077^2 + 6418^2 .

It is a cyclic number.

It is not a de Polignac number, because 142736653 - 2⁹ = 142736141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142736623) 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 as a sum of consecutive naturals, namely, 71368326 + 71368327.

It is an arithmetic number, because the mean of its divisors is an integer number (71368327).

Almost surely, 2^142736653 is an apocalyptic number.

It is an amenable number.

142736653 is a deficient number, since it is larger than the sum of its proper divisors (1).

142736653 is an equidigital number, since it uses as much as digits as its factorization.

142736653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 37.

The square root of 142736653 is about 11947.2445777259. The cubic root of 142736653 is about 522.6109474951.

The spelling of 142736653 in words is "one hundred forty-two million, seven hundred thirty-six thousand, six hundred fifty-three".