8153429 has 4 divisors (see below), whose sum is σ = 8208300. Its totient is φ = 8098560.

The previous prime is 8153417. The next prime is 8153447. The reversal of 8153429 is 9243518.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3247204 + 4906225 = 1802^2 + 2215^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8153429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8153395 and 8153404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8153449) 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 3 ways as a sum of consecutive naturals, for example, 27212 + ... + 27509.

It is an arithmetic number, because the mean of its divisors is an integer number (2052075).

Almost surely, 2^8153429 is an apocalyptic number.

It is an amenable number.

8153429 is a deficient number, since it is larger than the sum of its proper divisors (54871).

8153429 is a wasteful number, since it uses less digits than its factorization.

8153429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54870.

The product of its digits is 8640, while the sum is 32.

The square root of 8153429 is about 2855.4209847236. The cubic root of 8153429 is about 201.2704872216.

The spelling of 8153429 in words is "eight million, one hundred fifty-three thousand, four hundred twenty-nine".