1554242224132 has 12 divisors (see below), whose sum is σ = 2929148807116. Its totient is φ = 717342564960.

The previous prime is 1554242224091. The next prime is 1554242224169. The reversal of 1554242224132 is 2314222424551.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 442685299716 + 1111556924416 = 665346^2 + 1054304^2 .

It is a super-2 number, since 2×1554242224132² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1554242224091 and 1554242224100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14944636719 + ... + 14944636822.

Almost surely, 2^{1554242224132} is an apocalyptic number.

It is an amenable number.

1554242224132 is a deficient number, since it is larger than the sum of its proper divisors (1374906582984).

1554242224132 is a wasteful number, since it uses less digits than its factorization.

1554242224132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29889273558 (or 29889273556 counting only the distinct ones).

The product of its digits is 153600, while the sum is 37.

Adding to 1554242224132 its reverse (2314222424551), we get a palindrome (3868464648683).

The spelling of 1554242224132 in words is "one trillion, five hundred fifty-four billion, two hundred forty-two million, two hundred twenty-four thousand, one hundred thirty-two".