136554332541 has 32 divisors (see below), whose sum is σ = 200388894720. Its totient is φ = 82028289600.

The previous prime is 136554332507. The next prime is 136554332543. The reversal of 136554332541 is 145233455631.

It is a happy number.

It is not a de Polignac number, because 136554332541 - 2⁹ = 136554332029 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 136554332493 and 136554332502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136554332543) 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, 1644696 + ... + 1725726.

It is an arithmetic number, because the mean of its divisors is an integer number (6262152960).

Almost surely, 2^136554332541 is an apocalyptic number.

136554332541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

136554332541 is a deficient number, since it is larger than the sum of its proper divisors (63834562179).

136554332541 is a wasteful number, since it uses less digits than its factorization.

136554332541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81497.

The product of its digits is 648000, while the sum is 42.

The spelling of 136554332541 in words is "one hundred thirty-six billion, five hundred fifty-four million, three hundred thirty-two thousand, five hundred forty-one".