136591104 has 72 divisors (see below), whose sum is σ = 391524112. Its totient is φ = 42024960.

The previous prime is 136591093. The next prime is 136591111. The reversal of 136591104 is 401195631.

It is a super-3 number, since 3×136591104³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3144 + ... + 16824.

Almost surely, 2^136591104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136591104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195762056).

136591104 is an abundant number, since it is smaller than the sum of its proper divisors (254933008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136591104 is a wasteful number, since it uses less digits than its factorization.

136591104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13713 (or 13699 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 136591104 is about 11687.2196864780. The cubic root of 136591104 is about 515.0002878058. Note that the first 3 decimals are identical.

The spelling of 136591104 in words is "one hundred thirty-six million, five hundred ninety-one thousand, one hundred four".