4153381 has 4 divisors (see below), whose sum is σ = 4372000. Its totient is φ = 3934764.

The previous prime is 4153367. The next prime is 4153393. The reversal of 4153381 is 1833514.

4153381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 4153381 - 2¹³ = 4145189 is a prime.

It is a super-2 number, since 2×4153381² = 34501147462322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4153301) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 109281 + ... + 109318.

It is an arithmetic number, because the mean of its divisors is an integer number (1093000).

Almost surely, 2^4153381 is an apocalyptic number.

It is an amenable number.

4153381 is a deficient number, since it is larger than the sum of its proper divisors (218619).

4153381 is a wasteful number, since it uses less digits than its factorization.

4153381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218618.

The product of its digits is 1440, while the sum is 25.

The square root of 4153381 is about 2037.9845436117. The cubic root of 4153381 is about 160.7436863978.

Adding to 4153381 its reverse (1833514), we get a palindrome (5986895).

It can be divided in two parts, 41533 and 81, that added together give a palindrome (41614).

The spelling of 4153381 in words is "four million, one hundred fifty-three thousand, three hundred eighty-one".