136216810 has 32 divisors (see below), whose sum is σ = 261315072. Its totient is φ = 51004800.

The previous prime is 136216727. The next prime is 136216823. The reversal of 136216810 is 18612631.

It is a super-2 number, since 2×136216810² = 37110038653152200, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4510 + ... + 17110.

It is an arithmetic number, because the mean of its divisors is an integer number (8166096).

Almost surely, 2^136216810 is an apocalyptic number.

136216810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136216810 is a deficient number, since it is larger than the sum of its proper divisors (125098262).

136216810 is a wasteful number, since it uses less digits than its factorization.

136216810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12678.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 136216810 is about 11671.1957399403. The cubic root of 136216810 is about 514.5294473379.

It can be divided in two parts, 136216 and 810, that added together give a triangular number (137026 = T₅₂₃).

The spelling of 136216810 in words is "one hundred thirty-six million, two hundred sixteen thousand, eight hundred ten".