136516090 has 8 divisors (see below), whose sum is σ = 245728980. Its totient is φ = 54606432.

The previous prime is 136516073. The next prime is 136516111. The reversal of 136516090 is 90615631.

It can be written as a sum of positive squares in 2 ways, for example, as 134304921 + 2211169 = 11589^2 + 1487^2 .

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, 6825795 + ... + 6825814.

Almost surely, 2^136516090 is an apocalyptic number.

136516090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136516090 is a deficient number, since it is larger than the sum of its proper divisors (109212890).

136516090 is a wasteful number, since it uses less digits than its factorization.

136516090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13651616.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 136516090 is about 11684.0100136896. The cubic root of 136516090 is about 514.9059934613.

The spelling of 136516090 in words is "one hundred thirty-six million, five hundred sixteen thousand, ninety".