133359375 has 32 divisors (see below), whose sum is σ = 222655680. Its totient is φ = 71000000.

The previous prime is 133359361. The next prime is 133359377. The reversal of 133359375 is 573953331.

It is not a de Polignac number, because 133359375 - 2⁶ = 133359311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133359377) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234091 + ... + 234659.

It is an arithmetic number, because the mean of its divisors is an integer number (6957990).

Almost surely, 2^133359375 is an apocalyptic number.

133359375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133359375 is a deficient number, since it is larger than the sum of its proper divisors (89296305).

133359375 is an frugal number, since it uses more digits than its factorization.

133359375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607 (or 577 counting only the distinct ones).

The product of its digits is 127575, while the sum is 39.

The square root of 133359375 is about 11548.1329659820. The cubic root of 133359375 is about 510.9062127219.

The spelling of 133359375 in words is "one hundred thirty-three million, three hundred fifty-nine thousand, three hundred seventy-five".