125037775144 has 8 divisors (see below), whose sum is σ = 234445828410. Its totient is φ = 62518887568.

The previous prime is 125037775139. The next prime is 125037775193. The reversal of 125037775144 is 441577730521.

It can be written as a sum of positive squares in only one way, i.e., 69610490244 + 55427284900 = 263838^2 + 235430^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 125037775094 and 125037775103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7814860939 + ... + 7814860954.

Almost surely, 2^125037775144 is an apocalyptic number.

It is an amenable number.

125037775144 is a deficient number, since it is larger than the sum of its proper divisors (109408053266).

125037775144 is a wasteful number, since it uses less digits than its factorization.

125037775144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15629721899 (or 15629721895 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 46.

The spelling of 125037775144 in words is "one hundred twenty-five billion, thirty-seven million, seven hundred seventy-five thousand, one hundred forty-four".