9151142 has 48 divisors (see below), whose sum is σ = 18788112. Its totient is φ = 3286080.

The previous prime is 9151097. The next prime is 9151147. The reversal of 9151142 is 2411519.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9151147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13688 + ... + 14340.

It is an arithmetic number, because the mean of its divisors is an integer number (391419).

Almost surely, 2^9151142 is an apocalyptic number.

9151142 is an abundant number, since it is smaller than the sum of its proper divisors (9636970).

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

9151142 is a wasteful number, since it uses less digits than its factorization.

9151142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693 (or 686 counting only the distinct ones).

The product of its digits is 360, while the sum is 23.

The square root of 9151142 is about 3025.0854533385. The cubic root of 9151142 is about 209.1663244140.

It can be divided in two parts, 9 and 151142, that added together give a palindrome (151151).

The spelling of 9151142 in words is "nine million, one hundred fifty-one thousand, one hundred forty-two".