13140351131450 has 48 divisors (see below), whose sum is σ = 24848703163800. Its totient is φ = 5169172320000.

The previous prime is 13140351131447. The next prime is 13140351131497. The reversal of 13140351131450 is 5413115304131.

It can be written as a sum of positive squares in 12 ways, for example, as 426569653129 + 12713781478321 = 653123^2 + 3565639^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7979261 + ... + 9484160.

Almost surely, 2^{13140351131450} is an apocalyptic number.

13140351131450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13140351131450 is a deficient number, since it is larger than the sum of its proper divisors (11708352032350).

13140351131450 is a wasteful number, since it uses less digits than its factorization.

13140351131450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17463683 (or 17463678 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 13140351131450 its reverse (5413115304131), we get a palindrome (18553466435581).

The spelling of 13140351131450 in words is "thirteen trillion, one hundred forty billion, three hundred fifty-one million, one hundred thirty-one thousand, four hundred fifty".