47154 has 16 divisors (see below), whose sum is σ = 97920. Its totient is φ = 15120.

The previous prime is 47149. The next prime is 47161. The reversal of 47154 is 45174.

It is a Curzon number.

It is a plaindrome in base 12.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 47154.

It is a congruent number.

It is an unprimeable number.

47154 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 7 ways as a sum of consecutive naturals, for example, 39 + ... + 309.

It is an arithmetic number, because the mean of its divisors is an integer number (6120).

2⁴⁷¹⁵⁴ is an apocalyptic number.

47154 is an abundant number, since it is smaller than the sum of its proper divisors (50766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48960).

47154 is a wasteful number, since it uses less digits than its factorization.

47154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305.

The product of its digits is 560, while the sum is 21.

The square root of 47154 is about 217.1497179367. The cubic root of 47154 is about 36.1276333772.

It can be divided in two parts, 471 and 54, that added together give a palindrome (525).

The spelling of 47154 in words is "forty-seven thousand, one hundred fifty-four".