30400135 has 8 divisors (see below), whose sum is σ = 38066400. Its totient is φ = 23262624.

The previous prime is 30400127. The next prime is 30400159. The reversal of 30400135 is 53100403.

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

It is a cyclic number.

It is not a de Polignac number, because 30400135 - 2³ = 30400127 is a prime.

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, 132060 + ... + 132289.

It is an arithmetic number, because the mean of its divisors is an integer number (4758300).

Almost surely, 2^30400135 is an apocalyptic number.

30400135 is a deficient number, since it is larger than the sum of its proper divisors (7666265).

30400135 is a wasteful number, since it uses less digits than its factorization.

30400135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264377.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 30400135 is about 5513.6317432342. The cubic root of 30400135 is about 312.0986121283.

Adding to 30400135 its reverse (53100403), we get a palindrome (83500538).

The spelling of 30400135 in words is "thirty million, four hundred thousand, one hundred thirty-five".