147213023 has 2 divisors, whose sum is σ = 147213024. Its totient is φ = 147213022.

The previous prime is 147212999. The next prime is 147213089. The reversal of 147213023 is 320312741.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 147213023 - 2¹⁸ = 146950879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 147213023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147213323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73606511 + 73606512.

It is an arithmetic number, because the mean of its divisors is an integer number (73606512).

Almost surely, 2^147213023 is an apocalyptic number.

147213023 is a deficient number, since it is larger than the sum of its proper divisors (1).

147213023 is an equidigital number, since it uses as much as digits as its factorization.

147213023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 147213023 is about 12133.1373931065. The cubic root of 147213023 is about 528.0180193097.

Adding to 147213023 its reverse (320312741), we get a palindrome (467525764).

The spelling of 147213023 in words is "one hundred forty-seven million, two hundred thirteen thousand, twenty-three".