133450452 has 36 divisors (see below), whose sum is σ = 355089280. Its totient is φ = 42142032.

The previous prime is 133450451. The next prime is 133450469. The reversal of 133450452 is 254054331.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133450451) 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, 96868 + ... + 98235.

Almost surely, 2^133450452 is an apocalyptic number.

133450452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133450452 is an abundant number, since it is smaller than the sum of its proper divisors (221638828).

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

133450452 is a wasteful number, since it uses less digits than its factorization.

133450452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195132 (or 195127 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 133450452 is about 11552.0756576470. The cubic root of 133450452 is about 511.0224930516.

The spelling of 133450452 in words is "one hundred thirty-three million, four hundred fifty thousand, four hundred fifty-two".