1143151155536 has 40 divisors (see below), whose sum is σ = 2390448371304. Its totient is φ = 526453678080.

The previous prime is 1143151155533. The next prime is 1143151155563. The reversal of 1143151155536 is 6355511513411.

It can be written as a sum of positive squares in 4 ways, for example, as 260385678400 + 882765477136 = 510280^2 + 939556^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1143151155493 and 1143151155502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143151155533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5917985 + ... + 6108096.

Almost surely, 2^{1143151155536} is an apocalyptic number.

1143151155536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1143151155536 is an abundant number, since it is smaller than the sum of its proper divisors (1247297215768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1143151155536 is a wasteful number, since it uses less digits than its factorization.

1143151155536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12026559 (or 12026553 counting only the distinct ones).

The product of its digits is 135000, while the sum is 41.

Adding to 1143151155536 its reverse (6355511513411), we get a palindrome (7498662668947).

The spelling of 1143151155536 in words is "one trillion, one hundred forty-three billion, one hundred fifty-one million, one hundred fifty-five thousand, five hundred thirty-six".