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132131255 = 537714223
BaseRepresentation
bin1111110000000…
…10100110110111
3100012121222000012
413320002212313
5232311200010
621040010435
73163045214
oct770024667
9305558005
10132131255
1168648193
1238300a1b
13214b3899
1413796b0b
15b900005
hex7e029b7

132131255 has 8 divisors (see below), whose sum is σ = 162843072. Its totient is φ = 102847968.

The previous prime is 132131227. The next prime is 132131257. The reversal of 132131255 is 552131231.

It is a happy number.

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 132131255 - 216 = 132065719 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132131255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132131257) 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, 356927 + ... + 357296.

It is an arithmetic number, because the mean of its divisors is an integer number (20355384).

Almost surely, 2132131255 is an apocalyptic number.

132131255 is a deficient number, since it is larger than the sum of its proper divisors (30711817).

132131255 is an equidigital number, since it uses as much as digits as its factorization.

132131255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714265.

The product of its digits is 900, while the sum is 23.

The square root of 132131255 is about 11494.8360144893. The cubic root of 132131255 is about 509.3330446079. Note that the first 3 decimals are identical.

Adding to 132131255 its reverse (552131231), we get a palindrome (684262486).

The spelling of 132131255 in words is "one hundred thirty-two million, one hundred thirty-one thousand, two hundred fifty-five".

Divisors: 1 5 37 185 714223 3571115 26426251 132131255