142607623 has 2 divisors, whose sum is σ = 142607624. Its totient is φ = 142607622.

The previous prime is 142607581. The next prime is 142607627. The reversal of 142607623 is 326706241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142607623 - 2⁹ = 142607111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142607627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71303811 + 71303812.

It is an arithmetic number, because the mean of its divisors is an integer number (71303812).

Almost surely, 2^142607623 is an apocalyptic number.

142607623 is a deficient number, since it is larger than the sum of its proper divisors (1).

142607623 is an equidigital number, since it uses as much as digits as its factorization.

142607623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 142607623 is about 11941.8433669179. The cubic root of 142607623 is about 522.4534247229.

The spelling of 142607623 in words is "one hundred forty-two million, six hundred seven thousand, six hundred twenty-three".