46149 has 4 divisors (see below), whose sum is σ = 61536. Its totient is φ = 30764.

The previous prime is 46147. The next prime is 46153. The reversal of 46149 is 94164.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 46149 - 2¹ = 46147 is a prime.

It is a D-number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 46149.

It is not an unprimeable number, because it can be changed into a prime (46141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7689 + ... + 7694.

It is an arithmetic number, because the mean of its divisors is an integer number (15384).

2⁴⁶¹⁴⁹ is an apocalyptic number.

It is an amenable number.

46149 is a deficient number, since it is larger than the sum of its proper divisors (15387).

46149 is a wasteful number, since it uses less digits than its factorization.

46149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15386.

The product of its digits is 864, while the sum is 24.

The square root of 46149 is about 214.8231831065. The cubic root of 46149 is about 35.8691235463.

The spelling of 46149 in words is "forty-six thousand, one hundred forty-nine".