101425636145 has 8 divisors (see below), whose sum is σ = 121720470504. Its totient is φ = 81134037504.

The previous prime is 101425636127. The next prime is 101425636157. The reversal of 101425636145 is 541636524101.

It can be written as a sum of positive squares in 4 ways, for example, as 44528929 + 101381107216 = 6673^2 + 318404^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101425636145 - 2²⁰ = 101424587569 is a prime.

It is a super-2 number, since 2×101425636145² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 101425636099 and 101425636108.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 739424 + ... + 865793.

It is an arithmetic number, because the mean of its divisors is an integer number (15215058813).

Almost surely, 2^101425636145 is an apocalyptic number.

It is an amenable number.

101425636145 is a deficient number, since it is larger than the sum of its proper divisors (20294834359).

101425636145 is a wasteful number, since it uses less digits than its factorization.

101425636145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617859.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 101425636145 in words is "one hundred one billion, four hundred twenty-five million, six hundred thirty-six thousand, one hundred forty-five".