13772152 has 16 divisors (see below), whose sum is σ = 25886160. Its totient is φ = 6869184.

The previous prime is 13772123. The next prime is 13772167. The reversal of 13772152 is 25127731.

It is a super-2 number, since 2×13772152² = 379344341422208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13772152.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1773 + ... + 5539.

It is an arithmetic number, because the mean of its divisors is an integer number (1617885).

Almost surely, 2^13772152 is an apocalyptic number.

It is an amenable number.

13772152 is a deficient number, since it is larger than the sum of its proper divisors (12114008).

13772152 is a wasteful number, since it uses less digits than its factorization.

13772152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4230 (or 4226 counting only the distinct ones).

The product of its digits is 2940, while the sum is 28.

The square root of 13772152 is about 3711.0850165417. The cubic root of 13772152 is about 239.6995778044.

Adding to 13772152 its reverse (25127731), we get a palindrome (38899883).

It can be divided in two parts, 13772 and 152, that added together give a square (13924 = 118²).

The spelling of 13772152 in words is "thirteen million, seven hundred seventy-two thousand, one hundred fifty-two".