133153532 has 18 divisors (see below), whose sum is σ = 243594288. Its totient is φ = 63681112.

The previous prime is 133153519. The next prime is 133153541. The reversal of 133153532 is 235351331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29348 + ... + 33579.

It is an arithmetic number, because the mean of its divisors is an integer number (13533016).

Almost surely, 2^133153532 is an apocalyptic number.

It is an amenable number.

133153532 is a deficient number, since it is larger than the sum of its proper divisors (110440756).

133153532 is a wasteful number, since it uses less digits than its factorization.

133153532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62977 (or 62952 counting only the distinct ones).

The product of its digits is 4050, while the sum is 26.

The square root of 133153532 is about 11539.2171311576. The cubic root of 133153532 is about 510.6432125319.

The spelling of 133153532 in words is "one hundred thirty-three million, one hundred fifty-three thousand, five hundred thirty-two".