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152151 = 3411237
BaseRepresentation
bin100101001001010111
321201201020
4211021113
514332101
63132223
71202406
oct451127
9251636
10152151
11a434a
1274073
135433c
143d63d
1530136
hex25257

152151 has 8 divisors (see below), whose sum is σ = 207984. Its totient is φ = 98880.

The previous prime is 152147. The next prime is 152183. The reversal of 152151 is 151251.

Subtracting from 152151 its reverse (151251), we obtain a square (900 = 302).

It can be divided in two parts, 152 and 151, that added together give a palindrome (303).

152151 is nontrivially palindromic in base 11.

152151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 152151 - 22 = 152147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496 + ... + 741.

It is an arithmetic number, because the mean of its divisors is an integer number (25998).

2152151 is an apocalyptic number.

152151 is a deficient number, since it is larger than the sum of its proper divisors (55833).

152151 is a wasteful number, since it uses less digits than its factorization.

152151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281.

The product of its digits is 50, while the sum is 15.

The square root of 152151 is about 390.0653791353. The cubic root of 152151 is about 53.3856994348.

The spelling of 152151 in words is "one hundred fifty-two thousand, one hundred fifty-one".

Divisors: 1 3 41 123 1237 3711 50717 152151