136515232133 has 4 divisors (see below), whose sum is σ = 156017408160. Its totient is φ = 117013056108.

The previous prime is 136515232111. The next prime is 136515232219. The reversal of 136515232133 is 331232515631.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 136515232133 - 2¹² = 136515228037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136515232093 and 136515232102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136515232103) 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, 9751088003 + ... + 9751088016.

It is an arithmetic number, because the mean of its divisors is an integer number (39004352040).

Almost surely, 2^136515232133 is an apocalyptic number.

It is an amenable number.

136515232133 is a deficient number, since it is larger than the sum of its proper divisors (19502176027).

136515232133 is an equidigital number, since it uses as much as digits as its factorization.

136515232133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19502176026.

The product of its digits is 48600, while the sum is 35.

Adding to 136515232133 its reverse (331232515631), we get a palindrome (467747747764).

The spelling of 136515232133 in words is "one hundred thirty-six billion, five hundred fifteen million, two hundred thirty-two thousand, one hundred thirty-three".