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132759149 = 149891001
BaseRepresentation
bin1111110100110…
…11111001101101
3100020210212022112
413322123321231
5232441243044
621101253405
73201301625
oct772337155
9306725275
10132759149
1168a36a06
1238564265
1321673613
14138bb885
15b9c609e
hex7e9be6d

132759149 has 4 divisors (see below), whose sum is σ = 133650300. Its totient is φ = 131868000.

The previous prime is 132759139. The next prime is 132759163. The reversal of 132759149 is 941957231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 941957231 = 1942348497.

It can be written as a sum of positive squares in 2 ways, for example, as 20187049 + 112572100 = 4493^2 + 10610^2 .

It is a cyclic number.

It is not a de Polignac number, because 132759149 - 212 = 132755053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132759139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 445352 + ... + 445649.

It is an arithmetic number, because the mean of its divisors is an integer number (33412575).

Almost surely, 2132759149 is an apocalyptic number.

It is an amenable number.

132759149 is a deficient number, since it is larger than the sum of its proper divisors (891151).

132759149 is an equidigital number, since it uses as much as digits as its factorization.

132759149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891150.

The product of its digits is 68040, while the sum is 41.

The square root of 132759149 is about 11522.1156477446. The cubic root of 132759149 is about 510.1385616076.

The spelling of 132759149 in words is "one hundred thirty-two million, seven hundred fifty-nine thousand, one hundred forty-nine".

Divisors: 1 149 891001 132759149