131450743464 has 32 divisors (see below), whose sum is σ = 328730814720. Its totient is φ = 43803053696.

The previous prime is 131450743427. The next prime is 131450743469. The reversal of 131450743464 is 464347054131.

It is not an unprimeable number, because it can be changed into a prime (131450743469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 788709 + ... + 940724.

It is an arithmetic number, because the mean of its divisors is an integer number (10272837960).

Almost surely, 2^131450743464 is an apocalyptic number.

It is an amenable number.

131450743464 is an abundant number, since it is smaller than the sum of its proper divisors (197280071256).

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

131450743464 is a wasteful number, since it uses less digits than its factorization.

131450743464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732609 (or 1732605 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 42.

Adding to 131450743464 its reverse (464347054131), we get a palindrome (595797797595).

The spelling of 131450743464 in words is "one hundred thirty-one billion, four hundred fifty million, seven hundred forty-three thousand, four hundred sixty-four".