30152734 has 8 divisors (see below), whose sum is σ = 47609640. Its totient is φ = 14282856.

The previous prime is 30152657. The next prime is 30152767. The reversal of 30152734 is 43725103.

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

It is a junction number, because it is equal to n+sod(n) for n = 30152699 and 30152708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396709 + ... + 396784.

It is an arithmetic number, because the mean of its divisors is an integer number (5951205).

Almost surely, 2^30152734 is an apocalyptic number.

30152734 is a deficient number, since it is larger than the sum of its proper divisors (17456906).

30152734 is a wasteful number, since it uses less digits than its factorization.

30152734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793514.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 30152734 is about 5491.1505169682. The cubic root of 30152734 is about 311.2496694136.

Adding to 30152734 its reverse (43725103), we get a palindrome (73877837).

It can be divided in two parts, 301 and 52734, that added together give a palindrome (53035).

The spelling of 30152734 in words is "thirty million, one hundred fifty-two thousand, seven hundred thirty-four".