132021531309 has 32 divisors (see below), whose sum is σ = 182159953920. Its totient is φ = 84993852800.

The previous prime is 132021531287. The next prime is 132021531337. The reversal of 132021531309 is 903135120231.

It is not a de Polignac number, because 132021531309 - 2¹⁵ = 132021498541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132021531809) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18935194 + ... + 18942164.

It is an arithmetic number, because the mean of its divisors is an integer number (5692498560).

Almost surely, 2^132021531309 is an apocalyptic number.

It is an amenable number.

132021531309 is a deficient number, since it is larger than the sum of its proper divisors (50138422611).

132021531309 is a wasteful number, since it uses less digits than its factorization.

132021531309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8561.

The product of its (nonzero) digits is 4860, while the sum is 30.

The spelling of 132021531309 in words is "one hundred thirty-two billion, twenty-one million, five hundred thirty-one thousand, three hundred nine".