15197952 has 144 divisors (see below), whose sum is σ = 50625792. Its totient is φ = 3932160.

The previous prime is 15197947. The next prime is 15197969. The reversal of 15197952 is 25979151.

15197952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 15197952.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59008 + ... + 59264.

It is an arithmetic number, because the mean of its divisors is an integer number (351568).

Almost surely, 2^15197952 is an apocalyptic number.

15197952 is a gapful number since it is divisible by the number (12) 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 15197952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25312896).

15197952 is an abundant number, since it is smaller than the sum of its proper divisors (35427840).

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

15197952 is a wasteful number, since it uses less digits than its factorization.

15197952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 280 counting only the distinct ones).

The product of its digits is 28350, while the sum is 39.

The square root of 15197952 is about 3898.4550786177. The cubic root of 15197952 is about 247.7013400945.

The spelling of 15197952 in words is "fifteen million, one hundred ninety-seven thousand, nine hundred fifty-two".