30730135 has 8 divisors (see below), whose sum is σ = 39045456. Its totient is φ = 23137920.

The previous prime is 30730129. The next prime is 30730157. The reversal of 30730135 is 53103703.

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

It is not a de Polignac number, because 30730135 - 2¹⁵ = 30697367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180681 + ... + 180850.

It is an arithmetic number, because the mean of its divisors is an integer number (4880682).

Almost surely, 2^30730135 is an apocalyptic number.

30730135 is a deficient number, since it is larger than the sum of its proper divisors (8315321).

30730135 is a wasteful number, since it uses less digits than its factorization.

30730135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361553.

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

The square root of 30730135 is about 5543.4767971013. The cubic root of 30730135 is about 313.2238495062.

Adding to 30730135 its reverse (53103703), we get a palindrome (83833838).

The spelling of 30730135 in words is "thirty million, seven hundred thirty thousand, one hundred thirty-five".