4012151 has 8 divisors (see below), whose sum is σ = 4713744. Its totient is φ = 3366720.

The previous prime is 4012147. The next prime is 4012157. The reversal of 4012151 is 1512104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4012151 - 2² = 4012147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012157) 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, 13886 + ... + 14171.

It is an arithmetic number, because the mean of its divisors is an integer number (589218).

Almost surely, 2^4012151 is an apocalyptic number.

4012151 is a deficient number, since it is larger than the sum of its proper divisors (701593).

4012151 is a wasteful number, since it uses less digits than its factorization.

4012151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28081.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 4012151 is about 2003.0354465161. The cubic root of 4012151 is about 158.9006802956.

Adding to 4012151 its reverse (1512104), we get a palindrome (5524255).

It can be divided in two parts, 401 and 2151, that added together give a palindrome (2552).

The spelling of 4012151 in words is "four million, twelve thousand, one hundred fifty-one".