4151142 has 16 divisors (see below), whose sum is σ = 9224880. Its totient is φ = 1383696.

The previous prime is 4151131. The next prime is 4151153. The reversal of 4151142 is 2411514.

It is an interprime number because it is at equal distance from previous prime (4151131) and next prime (4151153).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38383 + ... + 38490.

It is an arithmetic number, because the mean of its divisors is an integer number (576555).

Almost surely, 2^4151142 is an apocalyptic number.

4151142 is an abundant number, since it is smaller than the sum of its proper divisors (5073738).

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

4151142 is a wasteful number, since it uses less digits than its factorization.

4151142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76884 (or 76878 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 4151142 is about 2037.4351523423. The cubic root of 4151142 is about 160.7147966968.

Adding to 4151142 its reverse (2411514), we get a palindrome (6562656).

The spelling of 4151142 in words is "four million, one hundred fifty-one thousand, one hundred forty-two".