1348857897135 has 64 divisors (see below), whose sum is σ = 2481606927360. Its totient is φ = 612849899520.

The previous prime is 1348857897133. The next prime is 1348857897143. The reversal of 1348857897135 is 5317987588431.

It is not a de Polignac number, because 1348857897135 - 2¹ = 1348857897133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1348857897135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1348857897133) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12827884 + ... + 12932606.

It is an arithmetic number, because the mean of its divisors is an integer number (38775108240).

Almost surely, 2^{1348857897135} is an apocalyptic number.

1348857897135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1348857897135 is a deficient number, since it is larger than the sum of its proper divisors (1132749030225).

1348857897135 is a wasteful number, since it uses less digits than its factorization.

1348857897135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105488.

The product of its digits is 203212800, while the sum is 69.

The spelling of 1348857897135 in words is "one trillion, three hundred forty-eight billion, eight hundred fifty-seven million, eight hundred ninety-seven thousand, one hundred thirty-five".