136814290 has 8 divisors (see below), whose sum is σ = 246265740. Its totient is φ = 54725712.

The previous prime is 136814267. The next prime is 136814309. The reversal of 136814290 is 92418631.

136814290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 117917881 + 18896409 = 10859^2 + 4347^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6840705 + ... + 6840724.

Almost surely, 2^136814290 is an apocalyptic number.

136814290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136814290 is a deficient number, since it is larger than the sum of its proper divisors (109451450).

136814290 is a wasteful number, since it uses less digits than its factorization.

136814290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13681436.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 136814290 is about 11696.7640824290. The cubic root of 136814290 is about 515.2806338026.

It can be divided in two parts, 13681 and 4290, that added together give a palindrome (17971).

The spelling of 136814290 in words is "one hundred thirty-six million, eight hundred fourteen thousand, two hundred ninety".