136773120 has 160 divisors (see below), whose sum is σ = 477290880. Its totient is φ = 33136640.

The previous prime is 136773107. The next prime is 136773121. The reversal of 136773120 is 21377631.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136773121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83671 + ... + 85289.

It is an arithmetic number, because the mean of its divisors is an integer number (2983068).

Almost surely, 2^136773120 is an apocalyptic number.

136773120 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 136773120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238645440).

136773120 is an abundant number, since it is smaller than the sum of its proper divisors (340517760).

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

136773120 is a wasteful number, since it uses less digits than its factorization.

136773120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656 (or 1640 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 136773120 is about 11695.0040615641. The cubic root of 136773120 is about 515.2289427306.

The spelling of 136773120 in words is "one hundred thirty-six million, seven hundred seventy-three thousand, one hundred twenty".