30456150 has 48 divisors (see below), whose sum is σ = 75907344. Its totient is φ = 8081280.

The previous prime is 30456149. The next prime is 30456187. The reversal of 30456150 is 5165403.

It is a self number, because there is not a number n which added to its sum of digits gives 30456150.

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 23 ways as a sum of consecutive naturals, for example, 41184 + ... + 41916.

It is an arithmetic number, because the mean of its divisors is an integer number (1581403).

Almost surely, 2^30456150 is an apocalyptic number.

30456150 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30456150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37953672).

30456150 is an abundant number, since it is smaller than the sum of its proper divisors (45451194).

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

30456150 is a wasteful number, since it uses less digits than its factorization.

30456150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025 (or 1020 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 30456150 is about 5518.7090881836. The cubic root of 30456150 is about 312.2901844927.

The spelling of 30456150 in words is "thirty million, four hundred fifty-six thousand, one hundred fifty".