132126171531 has 8 divisors (see below), whose sum is σ = 177814661184. Its totient is φ = 87260898120.

The previous prime is 132126171517. The next prime is 132126171539. The reversal of 132126171531 is 135171621231.

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

It is not a de Polignac number, because 132126171531 - 2¹⁵ = 132126138763 is a prime.

It is a super-2 number, since 2×132126171531² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 132126171492 and 132126171501.

It is not an unprimeable number, because it can be changed into a prime (132126171539) 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 7 ways as a sum of consecutive naturals, for example, 205803685 + ... + 205804326.

It is an arithmetic number, because the mean of its divisors is an integer number (22226832648).

Almost surely, 2^132126171531 is an apocalyptic number.

132126171531 is a deficient number, since it is larger than the sum of its proper divisors (45688489653).

132126171531 is a wasteful number, since it uses less digits than its factorization.

132126171531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411608121.

The product of its digits is 7560, while the sum is 33.

Adding to 132126171531 its reverse (135171621231), we get a palindrome (267297792762).

The spelling of 132126171531 in words is "one hundred thirty-two billion, one hundred twenty-six million, one hundred seventy-one thousand, five hundred thirty-one".