126148140644 has 6 divisors (see below), whose sum is σ = 220759246134. Its totient is φ = 63074070320.

The previous prime is 126148140617. The next prime is 126148140673. The reversal of 126148140644 is 446041841621.

It can be written as a sum of positive squares in only one way, i.e., 109799449600 + 16348691044 = 331360^2 + 127862^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15768517577 + ... + 15768517584.

It is an arithmetic number, because the mean of its divisors is an integer number (36793207689).

Almost surely, 2^126148140644 is an apocalyptic number.

It is an amenable number.

126148140644 is a deficient number, since it is larger than the sum of its proper divisors (94611105490).

126148140644 is a wasteful number, since it uses less digits than its factorization.

126148140644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31537035165 (or 31537035163 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 41.

The spelling of 126148140644 in words is "one hundred twenty-six billion, one hundred forty-eight million, one hundred forty thousand, six hundred forty-four".