15272000 has 112 divisors (see below), whose sum is σ = 39940992. Its totient is φ = 5772800.

The previous prime is 15271987. The next prime is 15272017. The reversal of 15272000 is 27251.

It is a self number, because there is not a number n which added to its sum of digits gives 15272000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183959 + ... + 184041.

It is an arithmetic number, because the mean of its divisors is an integer number (356616).

Almost surely, 2^15272000 is an apocalyptic number.

15272000 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 15272000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19970496).

15272000 is an abundant number, since it is smaller than the sum of its proper divisors (24668992).

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

15272000 is an equidigital number, since it uses as much as digits as its factorization.

15272000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 15272000 is about 3907.9406341448. The cubic root of 15272000 is about 248.1029749266.

Adding to 15272000 its reverse (27251), we get a palindrome (15299251).

The spelling of 15272000 in words is "fifteen million, two hundred seventy-two thousand".