126500150125 has 8 divisors (see below), whose sum is σ = 157872187512. Its totient is φ = 101200120000.

The previous prime is 126500150113. The next prime is 126500150129. The reversal of 126500150125 is 521051005621.

It can be written as a sum of positive squares in 4 ways, for example, as 107101801 + 126393048324 = 10349^2 + 355518^2 .

It is not a de Polignac number, because 126500150125 - 2²¹ = 126498052973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126500150093 and 126500150102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126500150129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506000476 + ... + 506000725.

It is an arithmetic number, because the mean of its divisors is an integer number (19734023439).

Almost surely, 2^126500150125 is an apocalyptic number.

It is an amenable number.

126500150125 is a deficient number, since it is larger than the sum of its proper divisors (31372037387).

126500150125 is an equidigital number, since it uses as much as digits as its factorization.

126500150125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012001216 (or 1012001206 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 28.

Adding to 126500150125 its reverse (521051005621), we get a palindrome (647551155746).

The spelling of 126500150125 in words is "one hundred twenty-six billion, five hundred million, one hundred fifty thousand, one hundred twenty-five".