136530653 has 16 divisors (see below), whose sum is σ = 157981824. Its totient is φ = 115577280.

The previous prime is 136530649. The next prime is 136530671. The reversal of 136530653 is 356035631.

It is not a de Polignac number, because 136530653 - 2² = 136530649 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136530623) 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 15 ways as a sum of consecutive naturals, for example, 249326 + ... + 249872.

It is an arithmetic number, because the mean of its divisors is an integer number (9873864).

Almost surely, 2^136530653 is an apocalyptic number.

It is an amenable number.

136530653 is a deficient number, since it is larger than the sum of its proper divisors (21451171).

136530653 is a wasteful number, since it uses less digits than its factorization.

136530653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932.

The product of its (nonzero) digits is 24300, while the sum is 32.

The square root of 136530653 is about 11684.6331992066. The cubic root of 136530653 is about 514.9243021929.

The spelling of 136530653 in words is "one hundred thirty-six million, five hundred thirty thousand, six hundred fifty-three".