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132151345 = 597272477
BaseRepresentation
bin1111110000001…
…11100000110001
3100012122222120021
413320013200301
5232312320340
621040243441
73163160614
oct770074061
9305588507
10132151345
1168661297
1238310581
13214bca81
14137a017b
15b905e4a
hex7e07831

132151345 has 8 divisors (see below), whose sum is σ = 160217064. Its totient is φ = 104630784.

The previous prime is 132151339. The next prime is 132151373. The reversal of 132151345 is 543151231.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 31911201 + 100240144 = 5649^2 + 10012^2 .

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 132151345 - 23 = 132151337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135754 + ... + 136723.

It is an arithmetic number, because the mean of its divisors is an integer number (20027133).

Almost surely, 2132151345 is an apocalyptic number.

It is an amenable number.

132151345 is a deficient number, since it is larger than the sum of its proper divisors (28065719).

132151345 is an equidigital number, since it uses as much as digits as its factorization.

132151345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272579.

The product of its digits is 1800, while the sum is 25.

The square root of 132151345 is about 11495.7098519404. The cubic root of 132151345 is about 509.3588572801.

It can be divided in two parts, 132151 and 345, that added together give a square (132496 = 3642).

The spelling of 132151345 in words is "one hundred thirty-two million, one hundred fifty-one thousand, three hundred forty-five".

Divisors: 1 5 97 485 272477 1362385 26430269 132151345