30146116 has 48 divisors (see below), whose sum is σ = 70842240. Its totient is φ = 10840320.

The previous prime is 30146099. The next prime is 30146119. The reversal of 30146116 is 61164103.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (30146119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240 + ... + 7768.

It is an arithmetic number, because the mean of its divisors is an integer number (1475880).

Almost surely, 2^30146116 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 30146116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35421120).

30146116 is an abundant number, since it is smaller than the sum of its proper divisors (40696124).

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

30146116 is a wasteful number, since it uses less digits than its factorization.

30146116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7564 (or 7562 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 30146116 is about 5490.5478779444. The cubic root of 30146116 is about 311.2268964534.

The spelling of 30146116 in words is "thirty million, one hundred forty-six thousand, one hundred sixteen".