145824744117 has 32 divisors (see below), whose sum is σ = 214391536128. Its totient is φ = 87597107136.

The previous prime is 145824744103. The next prime is 145824744139. The reversal of 145824744117 is 711447428541.

145824744117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145824744117 - 2⁶ = 145824744053 is a prime.

It is a super-2 number, since 2×145824744117² (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 (145824744617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2769478 + ... + 2821640.

It is an arithmetic number, because the mean of its divisors is an integer number (6699735504).

Almost surely, 2^145824744117 is an apocalyptic number.

It is an amenable number.

145824744117 is a deficient number, since it is larger than the sum of its proper divisors (68566792011).

145824744117 is a wasteful number, since it uses less digits than its factorization.

145824744117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53889.

The product of its digits is 1003520, while the sum is 48.

The spelling of 145824744117 in words is "one hundred forty-five billion, eight hundred twenty-four million, seven hundred forty-four thousand, one hundred seventeen".