136753838 has 8 divisors (see below), whose sum is σ = 220910088. Its totient is φ = 63117144.

The previous prime is 136753823. The next prime is 136753847. The reversal of 136753838 is 838357631.

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

It is a super-2 number, since 2×136753838² = 37403224415460488, which contains 22 as substring.

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 2629856 + ... + 2629907.

It is an arithmetic number, because the mean of its divisors is an integer number (27613761).

Almost surely, 2^136753838 is an apocalyptic number.

136753838 is a deficient number, since it is larger than the sum of its proper divisors (84156250).

136753838 is a wasteful number, since it uses less digits than its factorization.

136753838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5259778.

The product of its digits is 362880, while the sum is 44.

The square root of 136753838 is about 11694.1796634052. The cubic root of 136753838 is about 515.2047296119.

The spelling of 136753838 in words is "one hundred thirty-six million, seven hundred fifty-three thousand, eight hundred thirty-eight".