132251665156426 has 4 divisors (see below), whose sum is σ = 198377497734642. Its totient is φ = 66125832578212.

The previous prime is 132251665156399. The next prime is 132251665156441. The reversal of 132251665156426 is 624651566152231.

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., 90702747392401 + 41548917764025 = 9523799^2 + 6445845^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33062916289105 + ... + 33062916289108.

Almost surely, 2^{132251665156426} is an apocalyptic number.

132251665156426 is a deficient number, since it is larger than the sum of its proper divisors (66125832578216).

132251665156426 is an equidigital number, since it uses as much as digits as its factorization.

132251665156426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66125832578215.

The product of its digits is 15552000, while the sum is 55.

The spelling of 132251665156426 in words is "one hundred thirty-two trillion, two hundred fifty-one billion, six hundred sixty-five million, one hundred fifty-six thousand, four hundred twenty-six".