145424264566 has 24 divisors (see below), whose sum is σ = 253920718080. Its totient is φ = 62282877552.

The previous prime is 145424264543. The next prime is 145424264567. The reversal of 145424264566 is 665462424541.

It is a super-2 number, since 2×145424264566² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145424264567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 350646 + ... + 643273.

It is an arithmetic number, because the mean of its divisors is an integer number (10580029920).

Almost surely, 2^145424264566 is an apocalyptic number.

145424264566 is a deficient number, since it is larger than the sum of its proper divisors (108496453514).

145424264566 is a wasteful number, since it uses less digits than its factorization.

145424264566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995428 (or 995421 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 49.

The spelling of 145424264566 in words is "one hundred forty-five billion, four hundred twenty-four million, two hundred sixty-four thousand, five hundred sixty-six".