162360433121 has 4 divisors (see below), whose sum is σ = 171911046852. Its totient is φ = 152809819392.

The previous prime is 162360433117. The next prime is 162360433127. The reversal of 162360433121 is 121334063261.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 89616409600 + 72744023521 = 299360^2 + 269711^2 .

It is a cyclic number.

It is not a de Polignac number, because 162360433121 - 2² = 162360433117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162360433127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4775306840 + ... + 4775306873.

It is an arithmetic number, because the mean of its divisors is an integer number (42977761713).

Almost surely, 2^162360433121 is an apocalyptic number.

It is an amenable number.

162360433121 is a deficient number, since it is larger than the sum of its proper divisors (9550613731).

162360433121 is an equidigital number, since it uses as much as digits as its factorization.

162360433121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9550613730.

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 162360433121 its reverse (121334063261), we get a palindrome (283694496382).

The spelling of 162360433121 in words is "one hundred sixty-two billion, three hundred sixty million, four hundred thirty-three thousand, one hundred twenty-one".