1151442025144 has 32 divisors (see below), whose sum is σ = 2286023573520. Its totient is φ = 541837886976.

The previous prime is 1151442025091. The next prime is 1151442025157. The reversal of 1151442025144 is 4415202441511.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 4847047 + ... + 5079049.

Almost surely, 2^{1151442025144} is an apocalyptic number.

It is an amenable number.

1151442025144 is a deficient number, since it is larger than the sum of its proper divisors (1134581548376).

1151442025144 is a wasteful number, since it uses less digits than its factorization.

1151442025144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268519 (or 268515 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 34.

Adding to 1151442025144 its reverse (4415202441511), we get a palindrome (5566644466655).

The spelling of 1151442025144 in words is "one trillion, one hundred fifty-one billion, four hundred forty-two million, twenty-five thousand, one hundred forty-four".