30151068 has 48 divisors (see below), whose sum is σ = 75962880. Its totient is φ = 9279424.

The previous prime is 30151067. The next prime is 30151123. The reversal of 30151068 is 86015103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30151063) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6121 + ... + 9887.

It is an arithmetic number, because the mean of its divisors is an integer number (1582560).

Almost surely, 2^30151068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30151068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37981440).

30151068 is an abundant number, since it is smaller than the sum of its proper divisors (45811812).

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

30151068 is a wasteful number, since it uses less digits than its factorization.

30151068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3826 (or 3824 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 30151068 is about 5490.9988162446. The cubic root of 30151068 is about 311.2439369152.

The spelling of 30151068 in words is "thirty million, one hundred fifty-one thousand, sixty-eight".