10152420 has 48 divisors (see below), whose sum is σ = 29127168. Its totient is φ = 2640640.

The previous prime is 10152391. The next prime is 10152427. The reversal of 10152420 is 2425101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10152420.

It is not an unprimeable number, because it can be changed into a prime (10152427) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 397 + ... + 4523.

It is an arithmetic number, because the mean of its divisors is an integer number (606816).

Almost surely, 2^10152420 is an apocalyptic number.

10152420 is a gapful number since it is divisible by the number (10) 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 10152420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14563584).

10152420 is an abundant number, since it is smaller than the sum of its proper divisors (18974748).

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

10152420 is a wasteful number, since it uses less digits than its factorization.

10152420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4180 (or 4178 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 10152420 is about 3186.2862394958. The cubic root of 10152420 is about 216.5325507935.

Adding to 10152420 its reverse (2425101), we get a palindrome (12577521).

The spelling of 10152420 in words is "ten million, one hundred fifty-two thousand, four hundred twenty".