145424264564 has 48 divisors (see below), whose sum is σ = 257282006016. Its totient is φ = 71921001600.

The previous prime is 145424264543. The next prime is 145424264567. The reversal of 145424264564 is 465462424541.

It is a super-2 number, since 2×145424264564² (a number of 23 digits) contains 22 as substring.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133784429 + ... + 133785515.

It is an arithmetic number, because the mean of its divisors is an integer number (5360041792).

Almost surely, 2^145424264564 is an apocalyptic number.

It is an amenable number.

145424264564 is a deficient number, since it is larger than the sum of its proper divisors (111857741452).

145424264564 is a wasteful number, since it uses less digits than its factorization.

145424264564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136 (or 2134 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 47.

The spelling of 145424264564 in words is "one hundred forty-five billion, four hundred twenty-four million, two hundred sixty-four thousand, five hundred sixty-four".