162031507130 has 16 divisors (see below), whose sum is σ = 291970676520. Its totient is φ = 64742833152.

The previous prime is 162031507097. The next prime is 162031507171. The reversal of 162031507130 is 31705130261.

It can be written as a sum of positive squares in 4 ways, for example, as 47077282729 + 114954224401 = 216973^2 + 339049^2 .

It is a junction number, because it is equal to n+sod(n) for n = 162031507093 and 162031507102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8711459 + ... + 8730038.

Almost surely, 2^162031507130 is an apocalyptic number.

162031507130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

162031507130 is a deficient number, since it is larger than the sum of its proper divisors (129939169390).

162031507130 is a wasteful number, since it uses less digits than its factorization.

162031507130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17442433.

The product of its (nonzero) digits is 3780, while the sum is 29.

Adding to 162031507130 its reverse (31705130261), we get a palindrome (193736637391).

The spelling of 162031507130 in words is "one hundred sixty-two billion, thirty-one million, five hundred seven thousand, one hundred thirty".