7313152 has 108 divisors (see below), whose sum is σ = 18874296. Its totient is φ = 2795520.

The previous prime is 7313143. The next prime is 7313167. The reversal of 7313152 is 2513137.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a nialpdrome in base 14.

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 11 ways as a sum of consecutive naturals, for example, 137958 + ... + 138010.

It is an arithmetic number, because the mean of its divisors is an integer number (174762).

Almost surely, 2^7313152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7313152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9437148).

7313152 is an abundant number, since it is smaller than the sum of its proper divisors (11561144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7313152 is a wasteful number, since it uses less digits than its factorization.

7313152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94 (or 73 counting only the distinct ones).

The product of its digits is 630, while the sum is 22.

The square root of 7313152 is about 2704.2840087535. The cubic root of 7313152 is about 194.1041705043.

Adding to 7313152 its reverse (2513137), we get a palindrome (9826289).

It can be divided in two parts, 731 and 3152, that added together give a palindrome (3883).

The spelling of 7313152 in words is "seven million, three hundred thirteen thousand, one hundred fifty-two".