7153394 has 16 divisors (see below), whose sum is σ = 11058432. Its totient is φ = 3468528.

The previous prime is 7153387. The next prime is 7153397. The reversal of 7153394 is 4933517.

It is a happy number.

7153394 is nontrivially palindromic in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 7153394.

It is not an unprimeable number, because it can be changed into a prime (7153397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18992 + ... + 19364.

It is an arithmetic number, because the mean of its divisors is an integer number (691152).

Almost surely, 2^7153394 is an apocalyptic number.

7153394 is a deficient number, since it is larger than the sum of its proper divisors (3905038).

7153394 is a wasteful number, since it uses less digits than its factorization.

7153394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641.

The product of its digits is 11340, while the sum is 32.

The square root of 7153394 is about 2674.5829581451. The cubic root of 7153394 is about 192.6803302584.

The spelling of 7153394 in words is "seven million, one hundred fifty-three thousand, three hundred ninety-four".