3151148 has 48 divisors (see below), whose sum is σ = 7413504. Its totient is φ = 1131840.

The previous prime is 3151139. The next prime is 3151153. The reversal of 3151148 is 8411513.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3611 + ... + 4397.

It is an arithmetic number, because the mean of its divisors is an integer number (154448).

Almost surely, 2^3151148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3151148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3706752).

3151148 is an abundant number, since it is smaller than the sum of its proper divisors (4262356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3151148 is a wasteful number, since it uses less digits than its factorization.

3151148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822 (or 820 counting only the distinct ones).

The product of its digits is 480, while the sum is 23.

The square root of 3151148 is about 1775.1473178303. The cubic root of 3151148 is about 146.6075266614.

It can be divided in two parts, 3 and 151148, that added together give a palindrome (151151).

The spelling of 3151148 in words is "three million, one hundred fifty-one thousand, one hundred forty-eight".