1155512342150 has 144 divisors (see below), whose sum is σ = 2308350756096. Its totient is φ = 430074173760.

The previous prime is 1155512342147. The next prime is 1155512342183. The reversal of 1155512342150 is 512432155511.

It is a self number, because there is not a number n which added to its sum of digits gives 1155512342150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 299121119 + ... + 299124981.

It is an arithmetic number, because the mean of its divisors is an integer number (16030213584).

Almost surely, 2^{1155512342150} is an apocalyptic number.

1155512342150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1155512342150 is a deficient number, since it is larger than the sum of its proper divisors (1152838413946).

1155512342150 is a wasteful number, since it uses less digits than its factorization.

1155512342150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4227 (or 4199 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 35.

Adding to 1155512342150 its reverse (512432155511), we get a palindrome (1667944497661).

The spelling of 1155512342150 in words is "one trillion, one hundred fifty-five billion, five hundred twelve million, three hundred forty-two thousand, one hundred fifty".