7141149 has 8 divisors (see below), whose sum is σ = 10579520. Its totient is φ = 4760748.

The previous prime is 7141117. The next prime is 7141153. The reversal of 7141149 is 9411417.

It is not a de Polignac number, because 7141149 - 2⁵ = 7141117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 264487 = 7141149 / (7 + 1 + 4 + 1 + 1 + 4 + 9).

It is a Duffinian number.

7141149 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7141159) 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, 132217 + ... + 132270.

It is an arithmetic number, because the mean of its divisors is an integer number (1322440).

Almost surely, 2^7141149 is an apocalyptic number.

It is an amenable number.

7141149 is a deficient number, since it is larger than the sum of its proper divisors (3438371).

7141149 is a wasteful number, since it uses less digits than its factorization.

7141149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264496 (or 264490 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 7141149 is about 2672.2928357499. The cubic root of 7141149 is about 192.5703256851.

The spelling of 7141149 in words is "seven million, one hundred forty-one thousand, one hundred forty-nine".