1154243153332 has 6 divisors (see below), whose sum is σ = 2019925518338. Its totient is φ = 577121576664.

The previous prime is 1154243153311. The next prime is 1154243153339. The reversal of 1154243153332 is 2333513424511.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1059985557136 + 94257596196 = 1029556^2 + 307014^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1154243153291 and 1154243153300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154243153339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144280394163 + ... + 144280394170.

Almost surely, 2^{1154243153332} is an apocalyptic number.

It is an amenable number.

1154243153332 is a deficient number, since it is larger than the sum of its proper divisors (865682365006).

1154243153332 is a wasteful number, since it uses less digits than its factorization.

1154243153332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288560788337 (or 288560788335 counting only the distinct ones).

The product of its digits is 129600, while the sum is 37.

Adding to 1154243153332 its reverse (2333513424511), we get a palindrome (3487756577843).

The spelling of 1154243153332 in words is "one trillion, one hundred fifty-four billion, two hundred forty-three million, one hundred fifty-three thousand, three hundred thirty-two".