4155329 has 4 divisors (see below), whose sum is σ = 4195776. Its totient is φ = 4114884.

The previous prime is 4155301. The next prime is 4155331. The reversal of 4155329 is 9235514.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4155329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4155029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20069 + ... + 20274.

It is an arithmetic number, because the mean of its divisors is an integer number (1048944).

Almost surely, 2^4155329 is an apocalyptic number.

It is an amenable number.

4155329 is a deficient number, since it is larger than the sum of its proper divisors (40447).

4155329 is a wasteful number, since it uses less digits than its factorization.

4155329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40446.

The product of its digits is 5400, while the sum is 29.

The square root of 4155329 is about 2038.4624107400. The cubic root of 4155329 is about 160.7688128959.

The spelling of 4155329 in words is "four million, one hundred fifty-five thousand, three hundred twenty-nine".