145432346663 has 4 divisors (see below), whose sum is σ = 145642813848. Its totient is φ = 145221879480.

The previous prime is 145432346639. The next prime is 145432346701. The reversal of 145432346663 is 366643234541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 145432346663 - 2⁶ = 145432346599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145432366663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105232556 + ... + 105233937.

It is an arithmetic number, because the mean of its divisors is an integer number (36410703462).

Almost surely, 2^145432346663 is an apocalyptic number.

145432346663 is a deficient number, since it is larger than the sum of its proper divisors (210467185).

145432346663 is an equidigital number, since it uses as much as digits as its factorization.

145432346663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210467184.

The product of its digits is 3732480, while the sum is 47.

The spelling of 145432346663 in words is "one hundred forty-five billion, four hundred thirty-two million, three hundred forty-six thousand, six hundred sixty-three".