54130149 has 12 divisors (see below), whose sum is σ = 80301676. Its totient is φ = 35111232.

The previous prime is 54130129. The next prime is 54130169. The reversal of 54130149 is 94103145.

It is an interprime number because it is at equal distance from previous prime (54130129) and next prime (54130169).

It can be written as a sum of positive squares in 2 ways, for example, as 52099524 + 2030625 = 7218^2 + 1425^2 .

It is not a de Polignac number, because 54130149 - 2⁸ = 54129893 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 (54130129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80944 + ... + 81609.

Almost surely, 2^54130149 is an apocalyptic number.

It is an amenable number.

54130149 is a deficient number, since it is larger than the sum of its proper divisors (26171527).

54130149 is a wasteful number, since it uses less digits than its factorization.

54130149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162596 (or 162593 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 54130149 is about 7357.3194167441. The cubic root of 54130149 is about 378.2797333076.

The spelling of 54130149 in words is "fifty-four million, one hundred thirty thousand, one hundred forty-nine".