158532353213 has 4 divisors (see below), whose sum is σ = 170727149628. Its totient is φ = 146337556800.

The previous prime is 158532353179. The next prime is 158532353233. The reversal of 158532353213 is 312353235851.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312353235851 = 11171 ⋅27961081.

It can be written as a sum of positive squares in 2 ways, for example, as 20012912089 + 138519441124 = 141467^2 + 372182^2 .

It is a cyclic number.

It is not a de Polignac number, because 158532353213 - 2⁶ = 158532353149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158532353233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6097398188 + ... + 6097398213.

It is an arithmetic number, because the mean of its divisors is an integer number (42681787407).

Almost surely, 2^158532353213 is an apocalyptic number.

158532353213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

158532353213 is a deficient number, since it is larger than the sum of its proper divisors (12194796415).

158532353213 is a wasteful number, since it uses less digits than its factorization.

158532353213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12194796414.

The product of its digits is 324000, while the sum is 41.

The spelling of 158532353213 in words is "one hundred fifty-eight billion, five hundred thirty-two million, three hundred fifty-three thousand, two hundred thirteen".