132138665242 has 8 divisors (see below), whose sum is σ = 205042756500. Its totient is φ = 63791079744.

The previous prime is 132138665233. The next prime is 132138665251. The reversal of 132138665242 is 242566831231.

It is an interprime number because it is at equal distance from previous prime (132138665233) and next prime (132138665251).

It can be written as a sum of positive squares in 2 ways, for example, as 116014490881 + 16124174361 = 340609^2 + 126981^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1139126367 + ... + 1139126482.

Almost surely, 2^132138665242 is an apocalyptic number.

132138665242 is a deficient number, since it is larger than the sum of its proper divisors (72904091258).

132138665242 is a wasteful number, since it uses less digits than its factorization.

132138665242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2278252880.

The product of its digits is 414720, while the sum is 43.

The spelling of 132138665242 in words is "one hundred thirty-two billion, one hundred thirty-eight million, six hundred sixty-five thousand, two hundred forty-two".