136759856 has 10 divisors (see below), whose sum is σ = 264972252. Its totient is φ = 68379920.

The previous prime is 136759829. The next prime is 136759871. The reversal of 136759856 is 658957631.

It is a happy number.

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4273730 + ... + 4273761.

Almost surely, 2^136759856 is an apocalyptic number.

136759856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

136759856 is a deficient number, since it is larger than the sum of its proper divisors (128212396).

136759856 is an equidigital number, since it uses as much as digits as its factorization.

136759856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8547499 (or 8547493 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 50.

The square root of 136759856 is about 11694.4369680631. The cubic root of 136759856 is about 515.2122868808.

The spelling of 136759856 in words is "one hundred thirty-six million, seven hundred fifty-nine thousand, eight hundred fifty-six".