30601152 has 70 divisors (see below), whose sum is σ = 90726768. Its totient is φ = 10198656.

The previous prime is 30601141. The next prime is 30601163. The reversal of 30601152 is 25110603.

It is an interprime number because it is at equal distance from previous prime (30601141) and next prime (30601163).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2233 + ... + 8135.

Almost surely, 2^30601152 is an apocalyptic number.

30601152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30601152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45363384).

30601152 is an abundant number, since it is smaller than the sum of its proper divisors (60125616).

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

30601152 is an equidigital number, since it uses as much as digits as its factorization.

30601152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5927 (or 5908 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 30601152 is about 5531.8308000155. The cubic root of 30601152 is about 312.7850054843.

Adding to 30601152 its reverse (25110603), we get a palindrome (55711755).

The spelling of 30601152 in words is "thirty million, six hundred one thousand, one hundred fifty-two".