620150105161 has 32 divisors (see below), whose sum is σ = 687261859200. Its totient is φ = 557302187520.

The previous prime is 620150105137. The next prime is 620150105257. The reversal of 620150105161 is 161501051026.

It is a happy number.

It is not a de Polignac number, because 620150105161 - 2¹⁷ = 620149974089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (620150105261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46484830 + ... + 46498168.

It is an arithmetic number, because the mean of its divisors is an integer number (21476933100).

Almost surely, 2^620150105161 is an apocalyptic number.

It is an amenable number.

620150105161 is a deficient number, since it is larger than the sum of its proper divisors (67111754039).

620150105161 is a wasteful number, since it uses less digits than its factorization.

620150105161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15049.

The product of its (nonzero) digits is 1800, while the sum is 28.

Adding to 620150105161 its reverse (161501051026), we get a palindrome (781651156187).

The spelling of 620150105161 in words is "six hundred twenty billion, one hundred fifty million, one hundred five thousand, one hundred sixty-one".