3145158 has 48 divisors (see below), whose sum is σ = 7278336. Its totient is φ = 979440.

The previous prime is 3145157. The next prime is 3145169. The reversal of 3145158 is 8515413.

It is a super-3 number, since 3×3145158³ = 93335886619167852936, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29341 + ... + 29447.

It is an arithmetic number, because the mean of its divisors is an integer number (151632).

Almost surely, 2^3145158 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3145158, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3639168).

3145158 is an abundant number, since it is smaller than the sum of its proper divisors (4133178).

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

3145158 is a wasteful number, since it uses less digits than its factorization.

3145158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209 (or 206 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 3145158 is about 1773.4593313634. The cubic root of 3145158 is about 146.5145725893.

It can be divided in two parts, 3 and 145158, that added together give a square (145161 = 381²).

The spelling of 3145158 in words is "three million, one hundred forty-five thousand, one hundred fifty-eight".