132126406 has 4 divisors (see below), whose sum is σ = 198189612. Its totient is φ = 66063202.

The previous prime is 132126391. The next prime is 132126409. The reversal of 132126406 is 604621231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 604621231 = 5689 ⋅106279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132126409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33031600 + ... + 33031603.

It is an arithmetic number, because the mean of its divisors is an integer number (49547403).

Almost surely, 2^132126406 is an apocalyptic number.

132126406 is a deficient number, since it is larger than the sum of its proper divisors (66063206).

132126406 is an equidigital number, since it uses as much as digits as its factorization.

132126406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66063205.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 132126406 is about 11494.6250917548. The cubic root of 132126406 is about 509.3268139697.

Adding to 132126406 its reverse (604621231), we get a palindrome (736747637).

The spelling of 132126406 in words is "one hundred thirty-two million, one hundred twenty-six thousand, four hundred six".