Search a number
-
+
153045 = 32519179
BaseRepresentation
bin100101010111010101
321202221100
4211113111
514344140
63140313
71205124
oct452725
9252840
10153045
11a4a92
1274699
1354879
143dabb
1530530
hex255d5

153045 has 24 divisors (see below), whose sum is σ = 280800. Its totient is φ = 76896.

The previous prime is 153001. The next prime is 153059. The reversal of 153045 is 540351.

It is not a de Polignac number, because 153045 - 26 = 152981 is a prime.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 153045.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 766 + ... + 944.

It is an arithmetic number, because the mean of its divisors is an integer number (11700).

2153045 is an apocalyptic number.

153045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

153045 is a deficient number, since it is larger than the sum of its proper divisors (127755).

153045 is a wasteful number, since it uses less digits than its factorization.

153045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 153045 is about 391.2096624574. The cubic root of 153045 is about 53.4900555075.

Adding to 153045 its reverse (540351), we get a palindrome (693396).

The spelling of 153045 in words is "one hundred fifty-three thousand, forty-five".

Divisors: 1 3 5 9 15 19 45 57 95 171 179 285 537 855 895 1611 2685 3401 8055 10203 17005 30609 51015 153045