30153934 has 16 divisors (see below), whose sum is σ = 45815040. Its totient is φ = 14883840.

The previous prime is 30153923. The next prime is 30153941. The reversal of 30153934 is 43935103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73522 + ... + 73930.

It is an arithmetic number, because the mean of its divisors is an integer number (2863440).

Almost surely, 2^30153934 is an apocalyptic number.

30153934 is a deficient number, since it is larger than the sum of its proper divisors (15661106).

30153934 is a wasteful number, since it uses less digits than its factorization.

30153934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 30153934 is about 5491.2597826000. The cubic root of 30153934 is about 311.2537983332.

The spelling of 30153934 in words is "thirty million, one hundred fifty-three thousand, nine hundred thirty-four".