133938700 has 36 divisors (see below), whose sum is σ = 332169712. Its totient is φ = 45921600.

The previous prime is 133938697. The next prime is 133938703. The reversal of 133938700 is 7839331.

It is an interprime number because it is at equal distance from previous prime (133938697) and next prime (133938703).

It is not an unprimeable number, because it can be changed into a prime (133938703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94971 + ... + 96370.

Almost surely, 2^133938700 is an apocalyptic number.

133938700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133938700 is an abundant number, since it is smaller than the sum of its proper divisors (198231012).

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

133938700 is a wasteful number, since it uses less digits than its factorization.

133938700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191362 (or 191355 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 133938700 is about 11573.1888431841. The cubic root of 133938700 is about 511.6449513974.

The spelling of 133938700 in words is "one hundred thirty-three million, nine hundred thirty-eight thousand, seven hundred".