Search a number
-
+
132132521 = 373935339
BaseRepresentation
bin1111110000000…
…10111010101001
3100012122000202002
413320002322221
5232311220041
621040020345
73163052003
oct770027251
9305560662
10132132521
1168649134
12383016b5
13214b4331
1413797373
15b90059b
hex7e02ea9

132132521 has 4 divisors (see below), whose sum is σ = 132171600. Its totient is φ = 132093444.

The previous prime is 132132503. The next prime is 132132523. The reversal of 132132521 is 125231231.

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.

It is a cyclic number.

It is not a de Polignac number, because 132132521 - 214 = 132116137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132132493 and 132132502.

It is not an unprimeable number, because it can be changed into a prime (132132523) 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, 13931 + ... + 21408.

It is an arithmetic number, because the mean of its divisors is an integer number (33042900).

Almost surely, 2132132521 is an apocalyptic number.

It is an amenable number.

132132521 is a deficient number, since it is larger than the sum of its proper divisors (39079).

132132521 is an equidigital number, since it uses as much as digits as its factorization.

132132521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39078.

The product of its digits is 360, while the sum is 20.

The square root of 132132521 is about 11494.8910825636. The cubic root of 132132521 is about 509.3346713075.

Adding to 132132521 its reverse (125231231), we get a palindrome (257363752).

The spelling of 132132521 in words is "one hundred thirty-two million, one hundred thirty-two thousand, five hundred twenty-one".

Divisors: 1 3739 35339 132132521