47151 has 18 divisors (see below), whose sum is σ = 76128. Its totient is φ = 28080.

The previous prime is 47149. The next prime is 47161. The reversal of 47151 is 15174.

It is not a de Polignac number, because 47151 - 2¹ = 47149 is a prime.

It is a Smith number, since the sum of its digits (18) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47111) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1506 + ... + 1536.

2⁴⁷¹⁵¹ is an apocalyptic number.

47151 is a deficient number, since it is larger than the sum of its proper divisors (28977).

47151 is a wasteful number, since it uses less digits than its factorization.

47151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63 (or 47 counting only the distinct ones).

The product of its digits is 140, while the sum is 18.

The square root of 47151 is about 217.1428101504. The cubic root of 47151 is about 36.1268671983.

The spelling of 47151 in words is "forty-seven thousand, one hundred fifty-one".