Search a number
-
+
132136885 = 5109242453
BaseRepresentation
bin1111110000000…
…11111110110101
3100012122020201201
413320003332311
5232311340020
621040052501
73163100506
oct770037665
9305566651
10132136885
1168651441
1238304131
13214b630a
1413798bad
15b901a0a
hex7e03fb5

132136885 has 8 divisors (see below), whose sum is σ = 160019640. Its totient is φ = 104739264.

The previous prime is 132136883. The next prime is 132136933. The reversal of 132136885 is 588631231.

It can be written as a sum of positive squares in 4 ways, for example, as 16337764 + 115799121 = 4042^2 + 10761^2 .

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 132136885 - 21 = 132136883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132136883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120682 + ... + 121771.

It is an arithmetic number, because the mean of its divisors is an integer number (20002455).

Almost surely, 2132136885 is an apocalyptic number.

It is an amenable number.

132136885 is a deficient number, since it is larger than the sum of its proper divisors (27882755).

132136885 is a wasteful number, since it uses less digits than its factorization.

132136885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242567.

The product of its digits is 34560, while the sum is 37.

The square root of 132136885 is about 11495.0809044565. The cubic root of 132136885 is about 509.3402785873.

The spelling of 132136885 in words is "one hundred thirty-two million, one hundred thirty-six thousand, eight hundred eighty-five".

Divisors: 1 5 109 545 242453 1212265 26427377 132136885