273320136 has 64 divisors (see below), whose sum is σ = 763526400. Its totient is φ = 90590400.

The previous prime is 273320123. The next prime is 273320153. The reversal of 273320136 is 631023372.

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

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, 35601 + ... + 42591.

It is an arithmetic number, because the mean of its divisors is an integer number (11930100).

Almost surely, 2^273320136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273320136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381763200).

273320136 is an abundant number, since it is smaller than the sum of its proper divisors (490206264).

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

273320136 is a wasteful number, since it uses less digits than its factorization.

273320136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7187 (or 7177 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 273320136 is about 16532.3965594828. The cubic root of 273320136 is about 648.9688866798.

The spelling of 273320136 in words is "two hundred seventy-three million, three hundred twenty thousand, one hundred thirty-six".