133763750 has 40 divisors (see below), whose sum is σ = 253212696. Its totient is φ = 52976000.

The previous prime is 133763741. The next prime is 133763753. The reversal of 133763750 is 57367331.

It is a self number, because there is not a number n which added to its sum of digits gives 133763750.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133763753) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 140777 + ... + 141723.

Almost surely, 2^133763750 is an apocalyptic number.

133763750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133763750 is a deficient number, since it is larger than the sum of its proper divisors (119448946).

133763750 is an equidigital number, since it uses as much as digits as its factorization.

133763750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082 (or 1067 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 35.

The square root of 133763750 is about 11565.6279552820. The cubic root of 133763750 is about 511.4220850512.

The spelling of 133763750 in words is "one hundred thirty-three million, seven hundred sixty-three thousand, seven hundred fifty".