145012322663 has 4 divisors (see below), whose sum is σ = 156167116728. Its totient is φ = 133857528600.

The previous prime is 145012322579. The next prime is 145012322669. The reversal of 145012322663 is 366223210541.

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 145012322663 - 2²⁸ = 144743887207 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 (145012322669) 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, 5577397013 + ... + 5577397038.

It is an arithmetic number, because the mean of its divisors is an integer number (39041779182).

Almost surely, 2^145012322663 is an apocalyptic number.

145012322663 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

145012322663 is a deficient number, since it is larger than the sum of its proper divisors (11154794065).

145012322663 is a wasteful number, since it uses less digits than its factorization.

145012322663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11154794064.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 145012322663 in words is "one hundred forty-five billion, twelve million, three hundred twenty-two thousand, six hundred sixty-three".