162130343505 has 48 divisors (see below), whose sum is σ = 286198214976. Its totient is φ = 78311950080.

The previous prime is 162130343489. The next prime is 162130343509. The reversal of 162130343505 is 505343031261.

It is not a de Polignac number, because 162130343505 - 2⁴ = 162130343489 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (162130343509) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 469011 + ... + 737720.

It is an arithmetic number, because the mean of its divisors is an integer number (5962462812).

Almost surely, 2^162130343505 is an apocalyptic number.

162130343505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

162130343505 is a deficient number, since it is larger than the sum of its proper divisors (124067871471).

162130343505 is a wasteful number, since it uses less digits than its factorization.

162130343505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206818 (or 1206805 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 162130343505 its reverse (505343031261), we get a palindrome (667473374766).

The spelling of 162130343505 in words is "one hundred sixty-two billion, one hundred thirty million, three hundred forty-three thousand, five hundred five".