3155152 has 80 divisors (see below), whose sum is σ = 8249472. Its totient is φ = 1128960.

The previous prime is 3155147. The next prime is 3155153. The reversal of 3155152 is 2515513.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3155153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15918 + ... + 16114.

Almost surely, 2^3155152 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 3155152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4124736).

3155152 is an abundant number, since it is smaller than the sum of its proper divisors (5094320).

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

3155152 is a wasteful number, since it uses less digits than its factorization.

3155152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 230 counting only the distinct ones).

The product of its digits is 750, while the sum is 22.

The square root of 3155152 is about 1776.2747535221. The cubic root of 3155152 is about 146.6695959011.

The spelling of 3155152 in words is "three million, one hundred fifty-five thousand, one hundred fifty-two".