131005541452 has 6 divisors (see below), whose sum is σ = 229259697548. Its totient is φ = 65502770724.

The previous prime is 131005541449. The next prime is 131005541453. The reversal of 131005541452 is 254145500131.

It is a super-2 number, since 2×131005541452² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131005541453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16375692678 + ... + 16375692685.

Almost surely, 2^131005541452 is an apocalyptic number.

It is an amenable number.

131005541452 is a deficient number, since it is larger than the sum of its proper divisors (98254156096).

131005541452 is a wasteful number, since it uses less digits than its factorization.

131005541452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32751385367 (or 32751385365 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 131005541452 in words is "one hundred thirty-one billion, five million, five hundred forty-one thousand, four hundred fifty-two".