132541222145231 has 4 divisors (see below), whose sum is σ = 132609860791464. Its totient is φ = 132472583499000.

The previous prime is 132541222145201. The next prime is 132541222145249.

132541222145231 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132541222145231 is a prime.

It is a super-2 number, since 2×132541222145231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132541222145201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34319320220 + ... + 34319324081.

It is an arithmetic number, because the mean of its divisors is an integer number (33152465197866).

Almost surely, 2^{132541222145231} is an apocalyptic number.

132541222145231 is a deficient number, since it is larger than the sum of its proper divisors (68638646233).

132541222145231 is an equidigital number, since it uses as much as digits as its factorization.

132541222145231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68638646232.

The product of its digits is 115200, while the sum is 38.

The spelling of 132541222145231 in words is "one hundred thirty-two trillion, five hundred forty-one billion, two hundred twenty-two million, one hundred forty-five thousand, two hundred thirty-one".