136530441 has 20 divisors (see below), whose sum is σ = 208298112. Its totient is φ = 89081208.

The previous prime is 136530439. The next prime is 136530467. The reversal of 136530441 is 144035631.

136530441 is a `hidden beast` number, since 1 + 3 + 653 + 0 + 4 + 4 + 1 = 666.

It is not a de Polignac number, because 136530441 - 2¹ = 136530439 is a prime.

It is a super-2 number, since 2×136530441² = 37281122639308962, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (136530431) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14125 + ... + 21738.

Almost surely, 2^136530441 is an apocalyptic number.

It is an amenable number.

136530441 is a deficient number, since it is larger than the sum of its proper divisors (71767671).

136530441 is an equidigital number, since it uses as much as digits as its factorization.

136530441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35922 (or 35913 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 136530441 is about 11684.6241274591. The cubic root of 136530441 is about 514.9240356740.

The spelling of 136530441 in words is "one hundred thirty-six million, five hundred thirty thousand, four hundred forty-one".