136330641 has 8 divisors (see below), whose sum is σ = 201971360. Its totient is φ = 90887076.

The previous prime is 136330583. The next prime is 136330657. The reversal of 136330641 is 146033631.

136330641 is a `hidden beast` number, since 13 + 6 + 3 + 3 + 0 + 641 = 666.

It is not a de Polignac number, because 136330641 - 2⁶ = 136330577 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 5049283 = 136330641 / (1 + 3 + 6 + 3 + 3 + 0 + 6 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136330541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2524615 + ... + 2524668.

It is an arithmetic number, because the mean of its divisors is an integer number (25246420).

Almost surely, 2^136330641 is an apocalyptic number.

It is an amenable number.

136330641 is a deficient number, since it is larger than the sum of its proper divisors (65640719).

136330641 is an equidigital number, since it uses as much as digits as its factorization.

136330641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5049292 (or 5049286 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 136330641 is about 11676.0712998851. The cubic root of 136330641 is about 514.6727314019.

The spelling of 136330641 in words is "one hundred thirty-six million, three hundred thirty thousand, six hundred forty-one".