153551511421244 has 6 divisors (see below), whose sum is σ = 268715144987184. Its totient is φ = 76775755710620.

The previous prime is 153551511421199. The next prime is 153551511421303. The reversal of 153551511421244 is 442124115155351.

It is a junction number, because it is equal to n+sod(n) for n = 153551511421195 and 153551511421204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19193938927652 + ... + 19193938927659.

It is an arithmetic number, because the mean of its divisors is an integer number (44785857497864).

Almost surely, 2^{153551511421244} is an apocalyptic number.

It is an amenable number.

153551511421244 is a deficient number, since it is larger than the sum of its proper divisors (115163633565940).

153551511421244 is a wasteful number, since it uses less digits than its factorization.

153551511421244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38387877855315 (or 38387877855313 counting only the distinct ones).

The product of its digits is 480000, while the sum is 44.

Adding to 153551511421244 its reverse (442124115155351), we get a palindrome (595675626576595).

The spelling of 153551511421244 in words is "one hundred fifty-three trillion, five hundred fifty-one billion, five hundred eleven million, four hundred twenty-one thousand, two hundred forty-four".