133464996 has 120 divisors (see below), whose sum is σ = 404120640. Its totient is φ = 37620288.

The previous prime is 133464979. The next prime is 133464997. The reversal of 133464996 is 699464331.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (133464997) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 187890 + ... + 188598.

It is an arithmetic number, because the mean of its divisors is an integer number (3367672).

Almost surely, 2^133464996 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 133464996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202060320).

133464996 is an abundant number, since it is smaller than the sum of its proper divisors (270655644).

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

133464996 is a wasteful number, since it uses less digits than its factorization.

133464996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815 (or 804 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The square root of 133464996 is about 11552.7051377589. The cubic root of 133464996 is about 511.0410568482.

The spelling of 133464996 in words is "one hundred thirty-three million, four hundred sixty-four thousand, nine hundred ninety-six".