125150510163 has 32 divisors (see below), whose sum is σ = 191496674304. Its totient is φ = 71218409472.

The previous prime is 125150510159. The next prime is 125150510197. The reversal of 125150510163 is 361015051521.

It is not a de Polignac number, because 125150510163 - 2² = 125150510159 is a prime.

It is a super-4 number, since 4×125150510163⁴ (a number of 45 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 125150510163.

It is not an unprimeable number, because it can be changed into a prime (125150511163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6267331 + ... + 6287267.

It is an arithmetic number, because the mean of its divisors is an integer number (5984271072).

Almost surely, 2^125150510163 is an apocalyptic number.

125150510163 is a deficient number, since it is larger than the sum of its proper divisors (66346164141).

125150510163 is a wasteful number, since it uses less digits than its factorization.

125150510163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21171.

The product of its (nonzero) digits is 4500, while the sum is 30.

Adding to 125150510163 its reverse (361015051521), we get a palindrome (486165561684).

The spelling of 125150510163 in words is "one hundred twenty-five billion, one hundred fifty million, five hundred ten thousand, one hundred sixty-three".