133322796 has 36 divisors (see below), whose sum is σ = 338974272. Its totient is φ = 44181984.

The previous prime is 133322779. The next prime is 133322797. The reversal of 133322796 is 697223331.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a self number, because there is not a number n which added to its sum of digits gives 133322796.

It is not an unprimeable number, because it can be changed into a prime (133322797) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4476 + ... + 16931.

It is an arithmetic number, because the mean of its divisors is an integer number (9415952).

Almost surely, 2^133322796 is an apocalyptic number.

It is an amenable number.

133322796 is an abundant number, since it is smaller than the sum of its proper divisors (205651476).

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

133322796 is a wasteful number, since it uses less digits than its factorization.

133322796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21590 (or 21585 counting only the distinct ones).

The product of its digits is 40824, while the sum is 36.

The square root of 133322796 is about 11546.5490948595. The cubic root of 133322796 is about 510.8594964779.

The spelling of 133322796 in words is "one hundred thirty-three million, three hundred twenty-two thousand, seven hundred ninety-six".