1351647317115 has 80 divisors (see below), whose sum is σ = 2432461489920. Its totient is φ = 718055046720.

The previous prime is 1351647317113. The next prime is 1351647317143. The reversal of 1351647317115 is 5117137461531.

1351647317115 is a `hidden beast` number, since 1 + 3 + 5 + 1 + 6 + 473 + 171 + 1 + 5 = 666.

It is not a de Polignac number, because 1351647317115 - 2¹ = 1351647317113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (1351647317113) 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 79 ways as a sum of consecutive naturals, for example, 117253482 + ... + 117265008.

It is an arithmetic number, because the mean of its divisors is an integer number (30405768624).

Almost surely, 2^{1351647317115} is an apocalyptic number.

1351647317115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1351647317115 is a deficient number, since it is larger than the sum of its proper divisors (1080814172805).

1351647317115 is a wasteful number, since it uses less digits than its factorization.

1351647317115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12654 (or 12645 counting only the distinct ones).

The product of its digits is 264600, while the sum is 45.

The spelling of 1351647317115 in words is "one trillion, three hundred fifty-one billion, six hundred forty-seven million, three hundred seventeen thousand, one hundred fifteen".