15196143221044 has 6 divisors (see below), whose sum is σ = 26593250636834. Its totient is φ = 7598071610520.

The previous prime is 15196143221011. The next prime is 15196143221069. The reversal of 15196143221044 is 44012234169151.

It can be written as a sum of positive squares in only one way, i.e., 8948832931600 + 6247310289444 = 2991460^2 + 2499462^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1899517902627 + ... + 1899517902634.

Almost surely, 2^{15196143221044} is an apocalyptic number.

It is an amenable number.

15196143221044 is a deficient number, since it is larger than the sum of its proper divisors (11397107415790).

15196143221044 is a wasteful number, since it uses less digits than its factorization.

15196143221044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3799035805265 (or 3799035805263 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 15196143221044 in words is "fifteen trillion, one hundred ninety-six billion, one hundred forty-three million, two hundred twenty-one thousand, forty-four".