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149265 = 32531107
BaseRepresentation
bin100100011100010001
321120202100
4210130101
514234030
63111013
71161114
oct443421
9246670
10149265
11a2166
1272469
1352c2c
143c57b
152e360
hex24711

149265 has 24 divisors (see below), whose sum is σ = 269568. Its totient is φ = 76320.

The previous prime is 149257. The next prime is 149269. The reversal of 149265 is 562941.

It is not a de Polignac number, because 149265 - 23 = 149257 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 149265.

It is not an unprimeable number, because it can be changed into a prime (149269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1342 + ... + 1448.

It is an arithmetic number, because the mean of its divisors is an integer number (11232).

2149265 is an apocalyptic number.

149265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

149265 is a deficient number, since it is larger than the sum of its proper divisors (120303).

149265 is a wasteful number, since it uses less digits than its factorization.

149265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 146 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 149265 is about 386.3482884652. The cubic root of 149265 is about 53.0460025420.

It can be divided in two parts, 149 and 265, that added together give a palindrome (414).

The spelling of 149265 in words is "one hundred forty-nine thousand, two hundred sixty-five".

Divisors: 1 3 5 9 15 31 45 93 107 155 279 321 465 535 963 1395 1605 3317 4815 9951 16585 29853 49755 149265