147023687 has 2 divisors, whose sum is σ = 147023688. Its totient is φ = 147023686.

The previous prime is 147023683. The next prime is 147023689. The reversal of 147023687 is 786320741.

147023687 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 not a de Polignac number, because 147023687 - 2² = 147023683 is a prime.

Together with 147023689, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 147023687.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147023683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73511843 + 73511844.

It is an arithmetic number, because the mean of its divisors is an integer number (73511844).

Almost surely, 2^147023687 is an apocalyptic number.

147023687 is a deficient number, since it is larger than the sum of its proper divisors (1).

147023687 is an equidigital number, since it uses as much as digits as its factorization.

147023687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 147023687 is about 12125.3324490506. The cubic root of 147023687 is about 527.7915544950.

The spelling of 147023687 in words is "one hundred forty-seven million, twenty-three thousand, six hundred eighty-seven".