1351305512140 has 48 divisors (see below), whose sum is σ = 2840572600992. Its totient is φ = 539983259136.

The previous prime is 1351305512099. The next prime is 1351305512233. The reversal of 1351305512140 is 412155031531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95471304 + ... + 95485456.

It is an arithmetic number, because the mean of its divisors is an integer number (59178595854).

Almost surely, 2^{1351305512140} is an apocalyptic number.

1351305512140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1351305512140 is an abundant number, since it is smaller than the sum of its proper divisors (1489267088852).

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

1351305512140 is a wasteful number, since it uses less digits than its factorization.

1351305512140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18586 (or 18584 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 1351305512140 in words is "one trillion, three hundred fifty-one billion, three hundred five million, five hundred twelve thousand, one hundred forty".