136773900 has 144 divisors (see below), whose sum is σ = 443721600. Its totient is φ = 36141120.

The previous prime is 136773881. The next prime is 136773911. The reversal of 136773900 is 9377631.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 483159 + ... + 483441.

It is an arithmetic number, because the mean of its divisors is an integer number (3081400).

Almost surely, 2^136773900 is an apocalyptic number.

136773900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136773900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221860800).

136773900 is an abundant number, since it is smaller than the sum of its proper divisors (306947700).

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

136773900 is a wasteful number, since it uses less digits than its factorization.

136773900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 36.

The square root of 136773900 is about 11695.0374090894. The cubic root of 136773900 is about 515.2299221575.

The spelling of 136773900 in words is "one hundred thirty-six million, seven hundred seventy-three thousand, nine hundred".