136541496 has 128 divisors (see below), whose sum is σ = 424972800. Its totient is φ = 35596800.

The previous prime is 136541491. The next prime is 136541497. The reversal of 136541496 is 694145631.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136541491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220275 + ... + 220893.

It is an arithmetic number, because the mean of its divisors is an integer number (3320100).

Almost surely, 2^136541496 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 136541496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212486400).

136541496 is an abundant number, since it is smaller than the sum of its proper divisors (288431304).

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

136541496 is a wasteful number, since it uses less digits than its factorization.

136541496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749 (or 745 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 136541496 is about 11685.0971754624. The cubic root of 136541496 is about 514.9379332623.

The spelling of 136541496 in words is "one hundred thirty-six million, five hundred forty-one thousand, four hundred ninety-six".