133054532 has 24 divisors (see below), whose sum is σ = 251100696. Its totient is φ = 61325568.

The previous prime is 133054531. The next prime is 133054613. The reversal of 133054532 is 235450331.

It can be written as a sum of positive squares in 4 ways, for example, as 30316036 + 102738496 = 5506^2 + 10136^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (133054531) 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, 52478 + ... + 54954.

It is an arithmetic number, because the mean of its divisors is an integer number (10462529).

Almost surely, 2^133054532 is an apocalyptic number.

It is an amenable number.

133054532 is a deficient number, since it is larger than the sum of its proper divisors (118046164).

133054532 is a wasteful number, since it uses less digits than its factorization.

133054532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3527 (or 3525 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 133054532 is about 11534.9266144176. The cubic root of 133054532 is about 510.5166262988.

The spelling of 133054532 in words is "one hundred thirty-three million, fifty-four thousand, five hundred thirty-two".