7152136 has 16 divisors (see below), whose sum is σ = 13439340. Its totient is φ = 3568320.

The previous prime is 7152097. The next prime is 7152139. The reversal of 7152136 is 6312517.

It can be written as a sum of positive squares in 2 ways, for example, as 6502500 + 649636 = 2550^2 + 806^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7152136.

It is not an unprimeable number, because it can be changed into a prime (7152139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5466 + ... + 6646.

Almost surely, 2^7152136 is an apocalyptic number.

It is an amenable number.

7152136 is a deficient number, since it is larger than the sum of its proper divisors (6287204).

7152136 is a wasteful number, since it uses less digits than its factorization.

7152136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944 (or 1940 counting only the distinct ones).

The product of its digits is 1260, while the sum is 25.

The square root of 7152136 is about 2674.3477709528. The cubic root of 7152136 is about 192.6690346382.

The spelling of 7152136 in words is "seven million, one hundred fifty-two thousand, one hundred thirty-six".