145882458717 has 64 divisors (see below), whose sum is σ = 222070717440. Its totient is φ = 84609100800.

The previous prime is 145882458703. The next prime is 145882458721. The reversal of 145882458717 is 717854288541.

It is not a de Polignac number, because 145882458717 - 2⁸ = 145882458461 is a prime.

It is a super-2 number, since 2×145882458717² (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 (145882458797) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 72541242 + ... + 72543252.

It is an arithmetic number, because the mean of its divisors is an integer number (3469854960).

Almost surely, 2^145882458717 is an apocalyptic number.

145882458717 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

145882458717 is a deficient number, since it is larger than the sum of its proper divisors (76188258723).

145882458717 is a wasteful number, since it uses less digits than its factorization.

145882458717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3834.

The product of its digits is 20070400, while the sum is 60.

The spelling of 145882458717 in words is "one hundred forty-five billion, eight hundred eighty-two million, four hundred fifty-eight thousand, seven hundred seventeen".