136684350 has 144 divisors (see below), whose sum is σ = 408951504. Its totient is φ = 32448000.

The previous prime is 136684277. The next prime is 136684391. The reversal of 136684350 is 53486631.

It is a super-2 number, since 2×136684350² = 37365223069845000, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 262090 + ... + 262610.

It is an arithmetic number, because the mean of its divisors is an integer number (2839941).

Almost surely, 2^136684350 is an apocalyptic number.

136684350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 136684350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204475752).

136684350 is an abundant number, since it is smaller than the sum of its proper divisors (272267154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136684350 is a wasteful number, since it uses less digits than its factorization.

136684350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603 (or 595 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 136684350 is about 11691.2082352510. The cubic root of 136684350 is about 515.1174520817.

It can be divided in two parts, 136 and 684350, that added together give a palindrome (684486).

The spelling of 136684350 in words is "one hundred thirty-six million, six hundred eighty-four thousand, three hundred fifty".