145535432013 has 12 divisors (see below), whose sum is σ = 210551004768. Its totient is φ = 96869855880.

The previous prime is 145535432011. The next prime is 145535432023. The reversal of 145535432013 is 310234535541.

145535432013 is a `hidden beast` number, since 1 + 45 + 53 + 543 + 20 + 1 + 3 = 666.

145535432013 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 145535432013 - 2¹ = 145535432011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145535432011) 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 11 ways as a sum of consecutive naturals, for example, 12807795 + ... + 12819152.

It is an arithmetic number, because the mean of its divisors is an integer number (17545917064).

Almost surely, 2^145535432013 is an apocalyptic number.

It is an amenable number.

145535432013 is a deficient number, since it is larger than the sum of its proper divisors (65015572755).

145535432013 is a wasteful number, since it uses less digits than its factorization.

145535432013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25627584 (or 25627581 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 145535432013 its reverse (310234535541), we get a palindrome (455769967554).

The spelling of 145535432013 in words is "one hundred forty-five billion, five hundred thirty-five million, four hundred thirty-two thousand, thirteen".