146432863 has 2 divisors, whose sum is σ = 146432864. Its totient is φ = 146432862.

The previous prime is 146432851. The next prime is 146432873. The reversal of 146432863 is 368234641.

It is a strong prime.

It is an emirp because it is prime and its reverse (368234641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146432863 - 2⁵ = 146432831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146432873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73216431 + 73216432.

It is an arithmetic number, because the mean of its divisors is an integer number (73216432).

Almost surely, 2^146432863 is an apocalyptic number.

146432863 is a deficient number, since it is larger than the sum of its proper divisors (1).

146432863 is an equidigital number, since it uses as much as digits as its factorization.

146432863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 37.

The square root of 146432863 is about 12100.9447151865. The cubic root of 146432863 is about 527.0836174175.

The spelling of 146432863 in words is "one hundred forty-six million, four hundred thirty-two thousand, eight hundred sixty-three".