132686137 has 4 divisors (see below), whose sum is σ = 133032960. Its totient is φ = 132339316.

The previous prime is 132686131. The next prime is 132686143. The reversal of 132686137 is 731686231.

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: 731686231 = 1051 ⋅696181.

It is an interprime number because it is at equal distance from previous prime (132686131) and next prime (132686143).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132686137 is a prime.

It is a super-2 number, since 2×132686137² = 35211221903965538, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132686096 and 132686105.

It is not an unprimeable number, because it can be changed into a prime (132686131) 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, 172837 + ... + 173602.

It is an arithmetic number, because the mean of its divisors is an integer number (33258240).

Almost surely, 2^132686137 is an apocalyptic number.

It is an amenable number.

132686137 is a deficient number, since it is larger than the sum of its proper divisors (346823).

132686137 is an equidigital number, since it uses as much as digits as its factorization.

132686137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346822.

The product of its digits is 36288, while the sum is 37.

The square root of 132686137 is about 11518.9468702655. The cubic root of 132686137 is about 510.0450261413.

The spelling of 132686137 in words is "one hundred thirty-two million, six hundred eighty-six thousand, one hundred thirty-seven".