136552719 has 8 divisors (see below), whose sum is σ = 185944320. Its totient is φ = 89098136.

The previous prime is 136552699. The next prime is 136552723. The reversal of 136552719 is 917255631.

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

It is a cyclic number.

It is not a de Polignac number, because 136552719 - 2¹⁵ = 136519951 is a prime.

It is a super-2 number, since 2×136552719² = 37293290132585922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136552729) 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, 484089 + ... + 484370.

It is an arithmetic number, because the mean of its divisors is an integer number (23243040).

Almost surely, 2^136552719 is an apocalyptic number.

136552719 is a deficient number, since it is larger than the sum of its proper divisors (49391601).

136552719 is an equidigital number, since it uses as much as digits as its factorization.

136552719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968509.

The product of its digits is 56700, while the sum is 39.

The square root of 136552719 is about 11685.5773926666. The cubic root of 136552719 is about 514.9520412814.

The spelling of 136552719 in words is "one hundred thirty-six million, five hundred fifty-two thousand, seven hundred nineteen".