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152157 = 367757
BaseRepresentation
bin100101001001011101
321201201110
4211021131
514332112
63132233
71202415
oct451135
9251643
10152157
11a4355
1274079
1354345
143d645
153013c
hex2525d

152157 has 8 divisors (see below), whose sum is σ = 206176. Its totient is φ = 99792.

The previous prime is 152147. The next prime is 152183. The reversal of 152157 is 751251.

152157 is nontrivially palindromic in base 13.

152157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

152157 is an esthetic number in base 13, because in such base its adjacent digits differ by 1.

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

It is not a de Polignac number, because 152157 - 26 = 152093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152147) 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, 178 + ... + 579.

It is an arithmetic number, because the mean of its divisors is an integer number (25772).

2152157 is an apocalyptic number.

It is an amenable number.

152157 is a deficient number, since it is larger than the sum of its proper divisors (54019).

152157 is an equidigital number, since it uses as much as digits as its factorization.

152157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827.

The product of its digits is 350, while the sum is 21.

The square root of 152157 is about 390.0730700779. The cubic root of 152157 is about 53.3864011719.

The spelling of 152157 in words is "one hundred fifty-two thousand, one hundred fifty-seven".

Divisors: 1 3 67 201 757 2271 50719 152157