7157152 has 24 divisors (see below), whose sum is σ = 14176512. Its totient is φ = 3556800.

The previous prime is 7157131. The next prime is 7157201. The reversal of 7157152 is 2517517.

It is a super-2 number, since 2×7157152² = 102449649502208, 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 7157152.

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, 5527 + ... + 6697.

It is an arithmetic number, because the mean of its divisors is an integer number (590688).

Almost surely, 2^7157152 is an apocalyptic number.

It is an amenable number.

7157152 is a deficient number, since it is larger than the sum of its proper divisors (7019360).

7157152 is a wasteful number, since it uses less digits than its factorization.

7157152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372 (or 1364 counting only the distinct ones).

The product of its digits is 2450, while the sum is 28.

The square root of 7157152 is about 2675.2854053353. The cubic root of 7157152 is about 192.7140655696.

The spelling of 7157152 in words is "seven million, one hundred fifty-seven thousand, one hundred fifty-two".