8040149 has 8 divisors (see below), whose sum is σ = 8843520. Its totient is φ = 7263216.

The previous prime is 8040121. The next prime is 8040157. The reversal of 8040149 is 9410408.

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 8040149 - 2¹⁶ = 7974613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8040169) 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, 5969 + ... + 7190.

It is an arithmetic number, because the mean of its divisors is an integer number (1105440).

Almost surely, 2^8040149 is an apocalyptic number.

It is an amenable number.

8040149 is a deficient number, since it is larger than the sum of its proper divisors (803371).

8040149 is a wasteful number, since it uses less digits than its factorization.

8040149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13219.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 8040149 is about 2835.5156497540. The cubic root of 8040149 is about 200.3340168532.

The spelling of 8040149 in words is "eight million, forty thousand, one hundred forty-nine".