30135946 has 8 divisors (see below), whose sum is σ = 45643104. Its totient is φ = 14921580.

The previous prime is 30135913. The next prime is 30135967. The reversal of 30135946 is 64953103.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72940 + ... + 73351.

It is an arithmetic number, because the mean of its divisors is an integer number (5705388).

Almost surely, 2^30135946 is an apocalyptic number.

30135946 is a deficient number, since it is larger than the sum of its proper divisors (15507158).

30135946 is a wasteful number, since it uses less digits than its factorization.

30135946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146396.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 30135946 is about 5489.6216627378. The cubic root of 30135946 is about 311.1918943376.

The spelling of 30135946 in words is "thirty million, one hundred thirty-five thousand, nine hundred forty-six".