136506101 has 4 divisors (see below), whose sum is σ = 136529472. Its totient is φ = 136482732.

The previous prime is 136506053. The next prime is 136506109. The reversal of 136506101 is 101605631.

It is a happy number.

136506101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 101605631 = 31 ⋅3277601.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136506101 is a prime.

It is a super-2 number, since 2×136506101² = 37267831220444402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136506109) 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, 5570 + ... + 17436.

It is an arithmetic number, because the mean of its divisors is an integer number (34132368).

Almost surely, 2^136506101 is an apocalyptic number.

It is an amenable number.

136506101 is a deficient number, since it is larger than the sum of its proper divisors (23371).

136506101 is a wasteful number, since it uses less digits than its factorization.

136506101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23370.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 136506101 is about 11683.5825413270. The cubic root of 136506101 is about 514.8934344498.

The spelling of 136506101 in words is "one hundred thirty-six million, five hundred six thousand, one hundred one".