3155141 has 4 divisors (see below), whose sum is σ = 3441984. Its totient is φ = 2868300.

The previous prime is 3155137. The next prime is 3155147. The reversal of 3155141 is 1415513.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1415513 = 11 ⋅128683.

It is a cyclic number.

It is not a de Polignac number, because 3155141 - 2² = 3155137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3155147) 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, 143405 + ... + 143426.

It is an arithmetic number, because the mean of its divisors is an integer number (860496).

Almost surely, 2^3155141 is an apocalyptic number.

It is an amenable number.

3155141 is a deficient number, since it is larger than the sum of its proper divisors (286843).

3155141 is a wasteful number, since it uses less digits than its factorization.

3155141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286842.

The product of its digits is 300, while the sum is 20.

The square root of 3155141 is about 1776.2716571516. The cubic root of 3155141 is about 146.6694254532.

The spelling of 3155141 in words is "three million, one hundred fifty-five thousand, one hundred forty-one".