133050030 has 16 divisors (see below), whose sum is σ = 319320144. Its totient is φ = 35480000.

The previous prime is 133050013. The next prime is 133050031. The reversal of 133050030 is 30050331.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 133049991 and 133050009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133050031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2217471 + ... + 2217530.

It is an arithmetic number, because the mean of its divisors is an integer number (19957509).

Almost surely, 2^133050030 is an apocalyptic number.

133050030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133050030 is an abundant number, since it is smaller than the sum of its proper divisors (186270114).

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

133050030 is a wasteful number, since it uses less digits than its factorization.

133050030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4435011.

The product of its (nonzero) digits is 135, while the sum is 15.

The square root of 133050030 is about 11534.7314663151. The cubic root of 133050030 is about 510.5108683294.

It can be divided in two parts, 1330 and 50030, that added together give a triangular number (51360 = T₃₂₀).

The spelling of 133050030 in words is "one hundred thirty-three million, fifty thousand, thirty".