145563622633 has 16 divisors (see below), whose sum is σ = 171778715136. Its totient is φ = 121603501440.

The previous prime is 145563622609. The next prime is 145563622649. The reversal of 145563622633 is 336226365541.

It is a cyclic number.

It is not a de Polignac number, because 145563622633 - 2⁵ = 145563622601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145563622693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2250460 + ... + 2314237.

It is an arithmetic number, because the mean of its divisors is an integer number (10736169696).

Almost surely, 2^145563622633 is an apocalyptic number.

145563622633 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

145563622633 is a deficient number, since it is larger than the sum of its proper divisors (26215092503).

145563622633 is a wasteful number, since it uses less digits than its factorization.

145563622633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4564944.

The product of its digits is 2332800, while the sum is 46.

The spelling of 145563622633 in words is "one hundred forty-five billion, five hundred sixty-three million, six hundred twenty-two thousand, six hundred thirty-three".