4145152 has 60 divisors (see below), whose sum is σ = 9436896. Its totient is φ = 1802240.

The previous prime is 4145117. The next prime is 4145171. The reversal of 4145152 is 2515414.

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

It is a nialpdrome in base 4.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 180213 + ... + 180235.

Almost surely, 2^4145152 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 4145152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4718448).

4145152 is an abundant number, since it is smaller than the sum of its proper divisors (5291744).

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

4145152 is an equidigital number, since it uses as much as digits as its factorization.

4145152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62 (or 36 counting only the distinct ones).

The product of its digits is 800, while the sum is 22.

The square root of 4145152 is about 2035.9646362351. The cubic root of 4145152 is about 160.6374569313.

The spelling of 4145152 in words is "four million, one hundred forty-five thousand, one hundred fifty-two".