162101645131 has 8 divisors (see below), whose sum is σ = 165786813504. Its totient is φ = 158426318400.

The previous prime is 162101645093. The next prime is 162101645207. The reversal of 162101645131 is 131546101261.

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 162101645131 - 2¹⁷ = 162101514059 is a prime.

It is a super-2 number, since 2×162101645131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 162101645093 and 162101645102.

It is not an unprimeable number, because it can be changed into a prime (162101645231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2427090 + ... + 2492983.

It is an arithmetic number, because the mean of its divisors is an integer number (20723351688).

Almost surely, 2^162101645131 is an apocalyptic number.

162101645131 is a deficient number, since it is larger than the sum of its proper divisors (3685168373).

162101645131 is an equidigital number, since it uses as much as digits as its factorization.

162101645131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4920821.

The product of its (nonzero) digits is 4320, while the sum is 31.

Adding to 162101645131 its reverse (131546101261), we get a palindrome (293647746392).

The spelling of 162101645131 in words is "one hundred sixty-two billion, one hundred one million, six hundred forty-five thousand, one hundred thirty-one".