1156510543144 has 32 divisors (see below), whose sum is σ = 2380657226400. Its totient is φ = 522338281920.

The previous prime is 1156510543109. The next prime is 1156510543229. The reversal of 1156510543144 is 4413450156511.

It is a junction number, because it is equal to n+sod(n) for n = 1156510543097 and 1156510543106.

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, 41840214 + ... + 41867845.

It is an arithmetic number, because the mean of its divisors is an integer number (74395538325).

Almost surely, 2^{1156510543144} is an apocalyptic number.

It is an amenable number.

1156510543144 is an abundant number, since it is smaller than the sum of its proper divisors (1224146683256).

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

1156510543144 is a wasteful number, since it uses less digits than its factorization.

1156510543144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83708233 (or 83708229 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

Adding to 1156510543144 its reverse (4413450156511), we get a palindrome (5569960699655).

The spelling of 1156510543144 in words is "one trillion, one hundred fifty-six billion, five hundred ten million, five hundred forty-three thousand, one hundred forty-four".