133454552 has 32 divisors (see below), whose sum is σ = 311973120. Its totient is φ = 51995040.

The previous prime is 133454527. The next prime is 133454561. The reversal of 133454552 is 255454331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107708 + ... + 108939.

It is an arithmetic number, because the mean of its divisors is an integer number (9749160).

Almost surely, 2^133454552 is an apocalyptic number.

It is an amenable number.

133454552 is an abundant number, since it is smaller than the sum of its proper divisors (178518568).

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

133454552 is a wasteful number, since it uses less digits than its factorization.

133454552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216671 (or 216667 counting only the distinct ones).

The product of its digits is 36000, while the sum is 32.

The square root of 133454552 is about 11552.2531135705. The cubic root of 133454552 is about 511.0277263816.

The spelling of 133454552 in words is "one hundred thirty-three million, four hundred fifty-four thousand, five hundred fifty-two".