3105152 has 32 divisors (see below), whose sum is σ = 6554520. Its totient is φ = 1460224.

The previous prime is 3105143. The next prime is 3105163. The reversal of 3105152 is 2515013.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 3105152.

It is a congruent 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, 1463 + ... + 2889.

Almost surely, 2^3105152 is an apocalyptic number.

3105152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3105152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3277260).

3105152 is an abundant number, since it is smaller than the sum of its proper divisors (3449368).

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

3105152 is a wasteful number, since it uses less digits than its factorization.

3105152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458 (or 1446 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 3105152 is about 1762.1441484737. The cubic root of 3105152 is about 145.8907044657.

The spelling of 3105152 in words is "three million, one hundred five thousand, one hundred fifty-two".