540131420512322 has 4 divisors (see below), whose sum is σ = 810197130768486. Its totient is φ = 270065710256160.

The previous prime is 540131420512261. The next prime is 540131420512339. The reversal of 540131420512322 is 223215024131045.

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

It can be written as a sum of positive squares in only one way, i.e., 527869510618921 + 12261909893401 = 22975411^2 + 3501701^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135032855128079 + ... + 135032855128082.

Almost surely, 2^{540131420512322} is an apocalyptic number.

540131420512322 is a deficient number, since it is larger than the sum of its proper divisors (270065710256164).

540131420512322 is a wasteful number, since it uses less digits than its factorization.

540131420512322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270065710256163.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 540131420512322 its reverse (223215024131045), we get a palindrome (763346444643367).

The spelling of 540131420512322 in words is "five hundred forty trillion, one hundred thirty-one billion, four hundred twenty million, five hundred twelve thousand, three hundred twenty-two".