4156141 has 4 divisors (see below), whose sum is σ = 4533984. Its totient is φ = 3778300.

The previous prime is 4156093. The next prime is 4156151. The reversal of 4156141 is 1416514.

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 4156141 - 2⁹ = 4155629 is a prime.

It is a super-3 number, since 3×4156141³ (a number of 21 digits) contains 333 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 (4156151) 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, 188905 + ... + 188926.

It is an arithmetic number, because the mean of its divisors is an integer number (1133496).

Almost surely, 2^4156141 is an apocalyptic number.

It is an amenable number.

4156141 is a deficient number, since it is larger than the sum of its proper divisors (377843).

4156141 is a wasteful number, since it uses less digits than its factorization.

4156141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377842.

The product of its digits is 480, while the sum is 22.

The square root of 4156141 is about 2038.6615707370. The cubic root of 4156141 is about 160.7792842508.

It can be divided in two parts, 415 and 6141, that added together give a palindrome (6556).

The spelling of 4156141 in words is "four million, one hundred fifty-six thousand, one hundred forty-one".