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152855 = 5191609
BaseRepresentation
bin100101010100010111
321202200022
4211110113
514342410
63135355
71204433
oct452427
9252608
10152855
11a492a
127455b
1354761
143d9c3
1530455
hex25517

152855 has 8 divisors (see below), whose sum is σ = 193200. Its totient is φ = 115776.

The previous prime is 152851. The next prime is 152857. The reversal of 152855 is 558251.

152855 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 a cyclic number.

It is not a de Polignac number, because 152855 - 22 = 152851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152851) 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, 710 + ... + 899.

It is an arithmetic number, because the mean of its divisors is an integer number (24150).

2152855 is an apocalyptic number.

152855 is a deficient number, since it is larger than the sum of its proper divisors (40345).

152855 is a wasteful number, since it uses less digits than its factorization.

152855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633.

The product of its digits is 2000, while the sum is 26.

The square root of 152855 is about 390.9667505044. The cubic root of 152855 is about 53.4679109984.

Adding to 152855 its sum of digits (26), we get a square (152881 = 3912).

The spelling of 152855 in words is "one hundred fifty-two thousand, eight hundred fifty-five".

Divisors: 1 5 19 95 1609 8045 30571 152855