135550401123244 has 12 divisors (see below), whose sum is σ = 237213923562000. Its totient is φ = 67774994391248.

The previous prime is 135550401123223. The next prime is 135550401123281. The reversal of 135550401123244 is 442321104055531.

It is a super-4 number, since 4×135550401123244⁴ (a number of 58 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 135550401123197 and 135550401123206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50058544 + ... + 52696855.

It is an arithmetic number, because the mean of its divisors is an integer number (19767826963500).

Almost surely, 2^{135550401123244} is an apocalyptic number.

It is an amenable number.

135550401123244 is a deficient number, since it is larger than the sum of its proper divisors (101663522438756).

135550401123244 is a wasteful number, since it uses less digits than its factorization.

135550401123244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103085192 (or 103085190 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 135550401123244 its reverse (442321104055531), we get a palindrome (577871505178775).

The spelling of 135550401123244 in words is "one hundred thirty-five trillion, five hundred fifty billion, four hundred one million, one hundred twenty-three thousand, two hundred forty-four".