136718190 has 192 divisors, whose sum is σ = 427714560. Its totient is φ = 29652480.

The previous prime is 136718173. The next prime is 136718201. The reversal of 136718190 is 91817631.

It is a super-2 number, since 2×136718190² = 37383726953752200, which contains 22 as substring.

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 95 ways as a sum of consecutive naturals, for example, 1730571 + ... + 1730649.

It is an arithmetic number, because the mean of its divisors is an integer number (2227680).

Almost surely, 2^136718190 is an apocalyptic number.

136718190 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 136718190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213857280).

136718190 is an abundant number, since it is smaller than the sum of its proper divisors (290996370).

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

136718190 is a wasteful number, since it uses less digits than its factorization.

136718190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 136718190 is about 11692.6553870368. The cubic root of 136718190 is about 515.1599591091.

The spelling of 136718190 in words is "one hundred thirty-six million, seven hundred eighteen thousand, one hundred ninety".