3141155 has 4 divisors (see below), whose sum is σ = 3769392. Its totient is φ = 2512920.

The previous prime is 3141143. The next prime is 3141163. The reversal of 3141155 is 5511413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5511413 = 2027 ⋅2719.

It is not a de Polignac number, because 3141155 - 2⁴ = 3141139 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314111 + ... + 314120.

It is an arithmetic number, because the mean of its divisors is an integer number (942348).

Almost surely, 2^3141155 is an apocalyptic number.

3141155 is a deficient number, since it is larger than the sum of its proper divisors (628237).

3141155 is an equidigital number, since it uses as much as digits as its factorization.

3141155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628236.

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

The square root of 3141155 is about 1772.3303868072. The cubic root of 3141155 is about 146.4523873899.

Adding to 3141155 its reverse (5511413), we get a palindrome (8652568).

The spelling of 3141155 in words is "three million, one hundred forty-one thousand, one hundred fifty-five".