136903122 has 40 divisors (see below), whose sum is σ = 309154032. Its totient is φ = 45279000.

The previous prime is 136903103. The next prime is 136903147. The reversal of 136903122 is 221309631.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 19 ways as a sum of consecutive naturals, for example, 17997 + ... + 24447.

Almost surely, 2^136903122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136903122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154577016).

136903122 is an abundant number, since it is smaller than the sum of its proper divisors (172250910).

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

136903122 is a wasteful number, since it uses less digits than its factorization.

136903122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6596 (or 6587 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 136903122 is about 11700.5607557929. The cubic root of 136903122 is about 515.3921316735.

The spelling of 136903122 in words is "one hundred thirty-six million, nine hundred three thousand, one hundred twenty-two".