7144151 has 6 divisors (see below), whose sum is σ = 8310600. Its totient is φ = 6123516.

The previous prime is 7144129. The next prime is 7144153. The reversal of 7144151 is 1514417.

It is a happy number.

It is not a de Polignac number, because 7144151 - 2¹⁰ = 7143127 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 (7144153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72851 + ... + 72948.

It is an arithmetic number, because the mean of its divisors is an integer number (1385100).

Almost surely, 2^7144151 is an apocalyptic number.

7144151 is a deficient number, since it is larger than the sum of its proper divisors (1166449).

7144151 is a wasteful number, since it uses less digits than its factorization.

7144151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145813 (or 145806 counting only the distinct ones).

The product of its digits is 560, while the sum is 23.

The square root of 7144151 is about 2672.8544666704. The cubic root of 7144151 is about 192.5973061766.

Adding to 7144151 its reverse (1514417), we get a palindrome (8658568).

The spelling of 7144151 in words is "seven million, one hundred forty-four thousand, one hundred fifty-one".