145414331635 has 12 divisors (see below), whose sum is σ = 182413898352. Its totient is φ = 111273573488.

The previous prime is 145414331597. The next prime is 145414331639. The reversal of 145414331635 is 536133414541.

It is not a de Polignac number, because 145414331635 - 2³¹ = 143266847987 is a prime.

It is a super-2 number, since 2×145414331635² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145414331639) 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, 27485887 + ... + 27491176.

It is an arithmetic number, because the mean of its divisors is an integer number (15201158196).

Almost surely, 2^145414331635 is an apocalyptic number.

145414331635 is a deficient number, since it is larger than the sum of its proper divisors (36999566717).

145414331635 is an equidigital number, since it uses as much as digits as its factorization.

145414331635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54977114 (or 54977091 counting only the distinct ones).

The product of its digits is 259200, while the sum is 40.

The spelling of 145414331635 in words is "one hundred forty-five billion, four hundred fourteen million, three hundred thirty-one thousand, six hundred thirty-five".