1143532254135 has 16 divisors (see below), whose sum is σ = 1841931151200. Its totient is φ = 605790687360.

The previous prime is 1143532254133. The next prime is 1143532254199. The reversal of 1143532254135 is 5314522353411.

It is not a de Polignac number, because 1143532254135 - 2¹ = 1143532254133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1143532254093 and 1143532254102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143532254133) 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, 255821536 + ... + 255826005.

It is an arithmetic number, because the mean of its divisors is an integer number (115120696950).

Almost surely, 2^{1143532254135} is an apocalyptic number.

1143532254135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1143532254135 is a deficient number, since it is larger than the sum of its proper divisors (698398897065).

1143532254135 is a wasteful number, since it uses less digits than its factorization.

1143532254135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511647698.

The product of its digits is 216000, while the sum is 39.

The spelling of 1143532254135 in words is "one trillion, one hundred forty-three billion, five hundred thirty-two million, two hundred fifty-four thousand, one hundred thirty-five".