142736623 has 2 divisors, whose sum is σ = 142736624. Its totient is φ = 142736622.

The previous prime is 142736593. The next prime is 142736653. The reversal of 142736623 is 326637241.

It is a balanced prime because it is at equal distance from previous prime (142736593) and next prime (142736653).

It is a cyclic number.

It is not a de Polignac number, because 142736623 - 2²⁵ = 109182191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142736653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71368311 + 71368312.

It is an arithmetic number, because the mean of its divisors is an integer number (71368312).

Almost surely, 2^142736623 is an apocalyptic number.

142736623 is a deficient number, since it is larger than the sum of its proper divisors (1).

142736623 is an equidigital number, since it uses as much as digits as its factorization.

142736623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 34.

The square root of 142736623 is about 11947.2433222062. The cubic root of 142736623 is about 522.6109108814.

The spelling of 142736623 in words is "one hundred forty-two million, seven hundred thirty-six thousand, six hundred twenty-three".