4000152 has 32 divisors (see below), whose sum is σ = 10770480. Its totient is φ = 1230720.

The previous prime is 4000133. The next prime is 4000153. The reversal of 4000152 is 2510004.

4000152 is nontrivially palindromic in base 5.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6099 + ... + 6722.

Almost surely, 2^4000152 is an apocalyptic number.

It is an amenable number.

4000152 is an abundant number, since it is smaller than the sum of its proper divisors (6770328).

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

4000152 is a wasteful number, since it uses less digits than its factorization.

4000152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12843 (or 12839 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 4000152 is about 2000.0379996390. The cubic root of 4000152 is about 158.7421158794.

Adding to 4000152 its reverse (2510004), we get a palindrome (6510156).

The spelling of 4000152 in words is "four million, one hundred fifty-two", and thus it is an aban number.