1338247276157 has 32 divisors (see below), whose sum is σ = 1518607267200. Its totient is φ = 1168864070400.

The previous prime is 1338247276127. The next prime is 1338247276159. The reversal of 1338247276157 is 7516727428331.

It is a cyclic number.

It is not a de Polignac number, because 1338247276157 - 2¹⁴ = 1338247259773 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338247276159) 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 31 ways as a sum of consecutive naturals, for example, 6107819 + ... + 6323127.

It is an arithmetic number, because the mean of its divisors is an integer number (47456477100).

Almost surely, 2^{1338247276157} is an apocalyptic number.

It is an amenable number.

1338247276157 is a deficient number, since it is larger than the sum of its proper divisors (180359991043).

1338247276157 is a wasteful number, since it uses less digits than its factorization.

1338247276157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215597.

The product of its digits is 11854080, while the sum is 56.

The spelling of 1338247276157 in words is "one trillion, three hundred thirty-eight billion, two hundred forty-seven million, two hundred seventy-six thousand, one hundred fifty-seven".