132556430890 has 64 divisors (see below), whose sum is σ = 265916921760. Its totient is φ = 47238266880.

The previous prime is 132556430833. The next prime is 132556430927. The reversal of 132556430890 is 98034655231.

It is a Cunningham number, because it is equal to 364083²+1.

It can be written as a sum of positive squares in 16 ways, for example, as 34166934649 + 98389496241 = 184843^2 + 313671^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 132556430890.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13631230 + ... + 13640950.

Almost surely, 2^132556430890 is an apocalyptic number.

132556430890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132556430890 is an abundant number, since it is smaller than the sum of its proper divisors (133360490870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132556430890 is a wasteful number, since it uses less digits than its factorization.

132556430890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13387.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 132556430890 in words is "one hundred thirty-two billion, five hundred fifty-six million, four hundred thirty thousand, eight hundred ninety".