131214035450 has 12 divisors (see below), whose sum is σ = 244058106030. Its totient is φ = 52485614160.

The previous prime is 131214035443. The next prime is 131214035453. The reversal of 131214035450 is 54530412131.

It can be written as a sum of positive squares in 3 ways, for example, as 117527609329 + 13686426121 = 342823^2 + 116989^2 .

It is not an unprimeable number, because it can be changed into a prime (131214035453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1312140305 + ... + 1312140404.

Almost surely, 2^131214035450 is an apocalyptic number.

131214035450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131214035450 is a deficient number, since it is larger than the sum of its proper divisors (112844070580).

131214035450 is a wasteful number, since it uses less digits than its factorization.

131214035450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2624280721 (or 2624280716 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 131214035450 its reverse (54530412131), we get a palindrome (185744447581).

The spelling of 131214035450 in words is "one hundred thirty-one billion, two hundred fourteen million, thirty-five thousand, four hundred fifty".