136091541 has 12 divisors (see below), whose sum is σ = 183310976. Its totient is φ = 89809200.

The previous prime is 136091537. The next prime is 136091561. The reversal of 136091541 is 145190631.

It is not a de Polignac number, because 136091541 - 2² = 136091537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136091499 and 136091508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136091561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28380 + ... + 32826.

Almost surely, 2^136091541 is an apocalyptic number.

It is an amenable number.

136091541 is a deficient number, since it is larger than the sum of its proper divisors (47219435).

136091541 is an equidigital number, since it uses as much as digits as its factorization.

136091541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4652 (or 4551 counting only the distinct ones).

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

The square root of 136091541 is about 11665.8279174690. The cubic root of 136091541 is about 514.3716734734.

The spelling of 136091541 in words is "one hundred thirty-six million, ninety-one thousand, five hundred forty-one".