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132134521 = 239955079
BaseRepresentation
bin1111110000000…
…11011001111001
3100012122010111011
413320003121321
5232311301041
621040033521
73163060561
oct770033171
9305563434
10132134521
116864a692
12383028a1
13214b520c
1413797da1
15b900e81
hex7e03679

132134521 has 4 divisors (see below), whose sum is σ = 132192000. Its totient is φ = 132077044.

The previous prime is 132134507. The next prime is 132134543. The reversal of 132134521 is 125431231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 125431231 = 532366627.

It is a cyclic number.

It is not a de Polignac number, because 132134521 - 27 = 132134393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132134492 and 132134501.

It is not an unprimeable number, because it can be changed into a prime (132134221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25141 + ... + 29938.

It is an arithmetic number, because the mean of its divisors is an integer number (33048000).

Almost surely, 2132134521 is an apocalyptic number.

It is an amenable number.

132134521 is a deficient number, since it is larger than the sum of its proper divisors (57479).

132134521 is an equidigital number, since it uses as much as digits as its factorization.

132134521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57478.

The product of its digits is 720, while the sum is 22.

The square root of 132134521 is about 11494.9780774041. The cubic root of 132134521 is about 509.3372411119.

Adding to 132134521 its reverse (125431231), we get a palindrome (257565752).

The spelling of 132134521 in words is "one hundred thirty-two million, one hundred thirty-four thousand, five hundred twenty-one".

Divisors: 1 2399 55079 132134521