133300750 has 32 divisors (see below), whose sum is σ = 272229984. Its totient is φ = 48472000.

The previous prime is 133300711. The next prime is 133300771. The reversal of 133300750 is 57003331.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21487 + ... + 26986.

It is an arithmetic number, because the mean of its divisors is an integer number (8507187).

Almost surely, 2^133300750 is an apocalyptic number.

133300750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133300750 is an abundant number, since it is smaller than the sum of its proper divisors (138929234).

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

133300750 is a wasteful number, since it uses less digits than its factorization.

133300750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48501 (or 48491 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 22.

The square root of 133300750 is about 11545.5943978645. The cubic root of 133300750 is about 510.8313366792.

The spelling of 133300750 in words is "one hundred thirty-three million, three hundred thousand, seven hundred fifty".