136334990 has 32 divisors (see below), whose sum is σ = 268210656. Its totient is φ = 49484160.

The previous prime is 136334977. The next prime is 136335029. The reversal of 136334990 is 99433631.

It is a super-3 number, since 3×136334990³ (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93104 + ... + 94556.

It is an arithmetic number, because the mean of its divisors is an integer number (8381583).

Almost surely, 2^136334990 is an apocalyptic number.

136334990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136334990 is a deficient number, since it is larger than the sum of its proper divisors (131875666).

136334990 is a wasteful number, since it uses less digits than its factorization.

136334990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324.

The product of its (nonzero) digits is 52488, while the sum is 38.

The square root of 136334990 is about 11676.2575339875. The cubic root of 136334990 is about 514.6782040966.

The spelling of 136334990 in words is "one hundred thirty-six million, three hundred thirty-four thousand, nine hundred ninety".