142751723 has 2 divisors, whose sum is σ = 142751724. Its totient is φ = 142751722.

The previous prime is 142751663. The next prime is 142751729. The reversal of 142751723 is 327157241.

142751723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142751723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142751723.

It is not a weakly prime, because it can be changed into another prime (142751729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71375861 + 71375862.

It is an arithmetic number, because the mean of its divisors is an integer number (71375862).

Almost surely, 2^142751723 is an apocalyptic number.

142751723 is a deficient number, since it is larger than the sum of its proper divisors (1).

142751723 is an equidigital number, since it uses as much as digits as its factorization.

142751723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11760, while the sum is 32.

The square root of 142751723 is about 11947.8752504368. The cubic root of 142751723 is about 522.6293391033.

The spelling of 142751723 in words is "one hundred forty-two million, seven hundred fifty-one thousand, seven hundred twenty-three".