133507030 has 8 divisors (see below), whose sum is σ = 240312672. Its totient is φ = 53402808.

The previous prime is 133507021. The next prime is 133507037. The reversal of 133507030 is 30705331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 133506992 and 133507010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133507037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6675342 + ... + 6675361.

It is an arithmetic number, because the mean of its divisors is an integer number (30039084).

Almost surely, 2^133507030 is an apocalyptic number.

133507030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133507030 is a deficient number, since it is larger than the sum of its proper divisors (106805642).

133507030 is a wasteful number, since it uses less digits than its factorization.

133507030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13350710.

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

The square root of 133507030 is about 11554.5242221391. The cubic root of 133507030 is about 511.0947009889.

The spelling of 133507030 in words is "one hundred thirty-three million, five hundred seven thousand, thirty".