7155152 has 10 divisors (see below), whose sum is σ = 13863138. Its totient is φ = 3577568.

The previous prime is 7155151. The next prime is 7155193. The reversal of 7155152 is 2515517.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3857296 + 3297856 = 1964^2 + 1816^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7155151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223583 + ... + 223614.

Almost surely, 2^7155152 is an apocalyptic number.

It is an amenable number.

7155152 is a deficient number, since it is larger than the sum of its proper divisors (6707986).

7155152 is a wasteful number, since it uses less digits than its factorization.

7155152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447205 (or 447199 counting only the distinct ones).

The product of its digits is 1750, while the sum is 26.

The square root of 7155152 is about 2674.9115873240. The cubic root of 7155152 is about 192.6961131756.

It can be divided in two parts, 715515 and 2, that added together give a palindrome (715517).

The spelling of 7155152 in words is "seven million, one hundred fifty-five thousand, one hundred fifty-two".