133150452 has 24 divisors (see below), whose sum is σ = 318263232. Its totient is φ = 43300800.

The previous prime is 133150429. The next prime is 133150453. The reversal of 133150452 is 254051331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133150453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134824 + ... + 135807.

It is an arithmetic number, because the mean of its divisors is an integer number (13260968).

Almost surely, 2^133150452 is an apocalyptic number.

133150452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133150452 is an abundant number, since it is smaller than the sum of its proper divisors (185112780).

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

133150452 is a wasteful number, since it uses less digits than its factorization.

133150452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270679 (or 270677 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 133150452 is about 11539.0836724586. The cubic root of 133150452 is about 510.6392752394.

The spelling of 133150452 in words is "one hundred thirty-three million, one hundred fifty thousand, four hundred fifty-two".