132743137 has 4 divisors (see below), whose sum is σ = 134919316. Its totient is φ = 130566960.

The previous prime is 132743081. The next prime is 132743183. The reversal of 132743137 is 731347231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 55935441 + 76807696 = 7479^2 + 8764^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132743137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132743099 and 132743108.

It is not an unprimeable number, because it can be changed into a prime (132744137) 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, 1087998 + ... + 1088119.

It is an arithmetic number, because the mean of its divisors is an integer number (33729829).

Almost surely, 2^132743137 is an apocalyptic number.

It is an amenable number.

132743137 is a deficient number, since it is larger than the sum of its proper divisors (2176179).

132743137 is an equidigital number, since it uses as much as digits as its factorization.

132743137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176178.

The product of its digits is 10584, while the sum is 31.

The square root of 132743137 is about 11521.4207891215. The cubic root of 132743137 is about 510.1180516160.

The spelling of 132743137 in words is "one hundred thirty-two million, seven hundred forty-three thousand, one hundred thirty-seven".