136253517 has 8 divisors (see below), whose sum is σ = 185536896. Its totient is φ = 88902912.

The previous prime is 136253477. The next prime is 136253519. The reversal of 136253517 is 715352631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136253517 - 2¹⁶ = 136187981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136253519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483028 + ... + 483309.

It is an arithmetic number, because the mean of its divisors is an integer number (23192112).

Almost surely, 2^136253517 is an apocalyptic number.

It is an amenable number.

136253517 is a deficient number, since it is larger than the sum of its proper divisors (49283379).

136253517 is an equidigital number, since it uses as much as digits as its factorization.

136253517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966387.

The product of its digits is 18900, while the sum is 33.

The square root of 136253517 is about 11672.7681806845. The cubic root of 136253517 is about 514.5756607633.

The spelling of 136253517 in words is "one hundred thirty-six million, two hundred fifty-three thousand, five hundred seventeen".