131400952463 has 16 divisors (see below), whose sum is σ = 145445068800. Its totient is φ = 117719229600.

The previous prime is 131400952421. The next prime is 131400952469. The reversal of 131400952463 is 364259004131.

It is a cyclic number.

It is not a de Polignac number, because 131400952463 - 2⁶ = 131400952399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131400952469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107483 + ... + 523788.

It is an arithmetic number, because the mean of its divisors is an integer number (9090316800).

Almost surely, 2^131400952463 is an apocalyptic number.

131400952463 is a deficient number, since it is larger than the sum of its proper divisors (14044116337).

131400952463 is a wasteful number, since it uses less digits than its factorization.

131400952463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631558.

The product of its (nonzero) digits is 77760, while the sum is 38.

Adding to 131400952463 its reverse (364259004131), we get a palindrome (495659956594).

The spelling of 131400952463 in words is "one hundred thirty-one billion, four hundred million, nine hundred fifty-two thousand, four hundred sixty-three".