Search a number
-
+
149535 = 3253323
BaseRepresentation
bin100100100000011111
321121010100
4210200133
514241120
63112143
71161651
oct444037
9247110
10149535
11a2391
1272653
13530a9
143c6d1
152e490
hex2481f

149535 has 12 divisors (see below), whose sum is σ = 259272. Its totient is φ = 79728.

The previous prime is 149533. The next prime is 149543. The reversal of 149535 is 535941.

It is not a de Polignac number, because 149535 - 21 = 149533 is a prime.

149535 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 149499 and 149508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1617 + ... + 1706.

It is an arithmetic number, because the mean of its divisors is an integer number (21606).

2149535 is an apocalyptic number.

149535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

149535 is a deficient number, since it is larger than the sum of its proper divisors (109737).

149535 is a wasteful number, since it uses less digits than its factorization.

149535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3334 (or 3331 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 149535 is about 386.6975562374. The cubic root of 149535 is about 53.0779676010.

It can be divided in two parts, 1495 and 35, that multiplied together give a palindrome (52325).

The spelling of 149535 in words is "one hundred forty-nine thousand, five hundred thirty-five".

Divisors: 1 3 5 9 15 45 3323 9969 16615 29907 49845 149535