30152694 has 64 divisors (see below), whose sum is σ = 71705088. Its totient is φ = 8332800.

The previous prime is 30152657. The next prime is 30152767. The reversal of 30152694 is 49625103.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96799 + ... + 97109.

It is an arithmetic number, because the mean of its divisors is an integer number (1120392).

Almost surely, 2^30152694 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30152694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35852544).

30152694 is an abundant number, since it is smaller than the sum of its proper divisors (41552394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30152694 is a wasteful number, since it uses less digits than its factorization.

30152694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 30152694 is about 5491.1468747430. The cubic root of 30152694 is about 311.2495317810.

Adding to 30152694 its reverse (49625103), we get a palindrome (79777797).

The spelling of 30152694 in words is "thirty million, one hundred fifty-two thousand, six hundred ninety-four".