30310152 has 32 divisors (see below), whose sum is σ = 77626080. Its totient is φ = 9856640.

The previous prime is 30310151. The next prime is 30310153. The reversal of 30310152 is 25101303.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30310151) and next prime (30310153).

It is not an unprimeable number, because it can be changed into a prime (30310151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14418 + ... + 16385.

It is an arithmetic number, because the mean of its divisors is an integer number (2425815).

Almost surely, 2^30310152 is an apocalyptic number.

It is an amenable number.

30310152 is an abundant number, since it is smaller than the sum of its proper divisors (47315928).

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

30310152 is a wasteful number, since it uses less digits than its factorization.

30310152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30853 (or 30849 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 30310152 is about 5505.4656478812. The cubic root of 30310152 is about 311.7903752980.

Adding to 30310152 its reverse (25101303), we get a palindrome (55411455).

The spelling of 30310152 in words is "thirty million, three hundred ten thousand, one hundred fifty-two".