145424264565 has 32 divisors (see below), whose sum is σ = 234061019136. Its totient is φ = 77100180480.

The previous prime is 145424264543. The next prime is 145424264567. The reversal of 145424264565 is 565462424541.

It is not a de Polignac number, because 145424264565 - 2⁶ = 145424264501 is a prime.

It is a super-2 number, since 2×145424264565² (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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1758700 + ... + 1839530.

It is an arithmetic number, because the mean of its divisors is an integer number (7314406848).

Almost surely, 2^145424264565 is an apocalyptic number.

145424264565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145424264565 is a deficient number, since it is larger than the sum of its proper divisors (88636754571).

145424264565 is a wasteful number, since it uses less digits than its factorization.

145424264565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81549.

The product of its digits is 4608000, while the sum is 48.

The spelling of 145424264565 in words is "one hundred forty-five billion, four hundred twenty-four million, two hundred sixty-four thousand, five hundred sixty-five".