74151 has 24 divisors (see below), whose sum is σ = 134784. Its totient is φ = 38160.

The previous prime is 74149. The next prime is 74159. The reversal of 74151 is 15147.

74151 = 10³ + 11³ + ... + 23³.

It is not a de Polignac number, because 74151 - 2¹ = 74149 is a prime.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 640 + ... + 746.

It is an arithmetic number, because the mean of its divisors is an integer number (5616).

2⁷⁴¹⁵¹ is an apocalyptic number.

74151 is a deficient number, since it is larger than the sum of its proper divisors (60633).

74151 is a wasteful number, since it uses less digits than its factorization.

74151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 128 counting only the distinct ones).

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

The square root of 74151 is about 272.3068122541. The cubic root of 74151 is about 42.0119013891.

Adding to 74151 its reverse (15147), we get a palindrome (89298).

It can be divided in two parts, 74 and 151, that added together give a square (225 = 15²).

The spelling of 74151 in words is "seventy-four thousand, one hundred fifty-one".