133535030 has 16 divisors (see below), whose sum is σ = 240817104. Its totient is φ = 53313120.

The previous prime is 133535027. The next prime is 133535041. The reversal of 133535030 is 30535331.

It is a junction number, because it is equal to n+sod(n) for n = 133534987 and 133535005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6932 + ... + 17751.

It is an arithmetic number, because the mean of its divisors is an integer number (15051069).

Almost surely, 2^133535030 is an apocalyptic number.

133535030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133535030 is a deficient number, since it is larger than the sum of its proper divisors (107282074).

133535030 is a wasteful number, since it uses less digits than its factorization.

133535030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25231.

The product of its (nonzero) digits is 2025, while the sum is 23.

The square root of 133535030 is about 11555.7358052181. The cubic root of 133535030 is about 511.1304285740.

The spelling of 133535030 in words is "one hundred thirty-three million, five hundred thirty-five thousand, thirty".