7149152 has 24 divisors (see below), whose sum is σ = 14174496. Its totient is φ = 3549312.

The previous prime is 7149143. The next prime is 7149161. The reversal of 7149152 is 2519417.

It is an interprime number because it is at equal distance from previous prime (7149143) and next prime (7149161).

It is a super-2 number, since 2×7149152² = 102220748638208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4313 + ... + 5735.

It is an arithmetic number, because the mean of its divisors is an integer number (590604).

Almost surely, 2^7149152 is an apocalyptic number.

It is an amenable number.

7149152 is a deficient number, since it is larger than the sum of its proper divisors (7025344).

7149152 is a wasteful number, since it uses less digits than its factorization.

7149152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590 (or 1582 counting only the distinct ones).

The product of its digits is 2520, while the sum is 29.

The square root of 7149152 is about 2673.7898197128. The cubic root of 7149152 is about 192.6422359133.

The spelling of 7149152 in words is "seven million, one hundred forty-nine thousand, one hundred fifty-two".