132350798978 has 4 divisors (see below), whose sum is σ = 198526198470. Its totient is φ = 66175399488.

The previous prime is 132350798971. The next prime is 132350799059. The reversal of 132350798978 is 879897053231.

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

It can be written as a sum of positive squares in only one way, i.e., 92271960169 + 40078838809 = 303763^2 + 200197^2 .

It is a super-2 number, since 2×132350798978² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 132350798978.

It is not an unprimeable number, because it can be changed into a prime (132350798971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33087699743 + ... + 33087699746.

Almost surely, 2^132350798978 is an apocalyptic number.

132350798978 is a deficient number, since it is larger than the sum of its proper divisors (66175399492).

132350798978 is an equidigital number, since it uses as much as digits as its factorization.

132350798978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66175399491.

The product of its (nonzero) digits is 22861440, while the sum is 62.

The spelling of 132350798978 in words is "one hundred thirty-two billion, three hundred fifty million, seven hundred ninety-eight thousand, nine hundred seventy-eight".