1381317928153 has 16 divisors (see below), whose sum is σ = 1456550833600. Its totient is φ = 1306340006400.

The previous prime is 1381317928147. The next prime is 1381317928157. The reversal of 1381317928153 is 3518297131831.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1381317928153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1381317928153.

It is not an unprimeable number, because it can be changed into a prime (1381317928157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29370625 + ... + 29417617.

It is an arithmetic number, because the mean of its divisors is an integer number (91034427100).

Almost surely, 2^{1381317928153} is an apocalyptic number.

It is an amenable number.

1381317928153 is a deficient number, since it is larger than the sum of its proper divisors (75232905447).

1381317928153 is a wasteful number, since it uses less digits than its factorization.

1381317928153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49672.

The product of its digits is 1088640, while the sum is 52.

The spelling of 1381317928153 in words is "one trillion, three hundred eighty-one billion, three hundred seventeen million, nine hundred twenty-eight thousand, one hundred fifty-three".