1142382161136 has 40 divisors (see below), whose sum is σ = 3046352433664. Its totient is φ = 368510374080.

The previous prime is 1142382161087. The next prime is 1142382161171. The reversal of 1142382161136 is 6311612832411.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1142382161094 and 1142382161103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383863486 + ... + 383866461.

Almost surely, 2^{1142382161136} is an apocalyptic number.

1142382161136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1142382161136 is an abundant number, since it is smaller than the sum of its proper divisors (1903970272528).

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

1142382161136 is a wasteful number, since it uses less digits than its factorization.

1142382161136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767729989 (or 767729983 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

Adding to 1142382161136 its reverse (6311612832411), we get a palindrome (7453994993547).

The spelling of 1142382161136 in words is "one trillion, one hundred forty-two billion, three hundred eighty-two million, one hundred sixty-one thousand, one hundred thirty-six".