162552245231 has 4 divisors (see below), whose sum is σ = 162562127112. Its totient is φ = 162542363352.

The previous prime is 162552245227. The next prime is 162552245249. The reversal of 162552245231 is 132542255261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132542255261 = 13 ⋅10195558097.

It is a cyclic number.

It is not a de Polignac number, because 162552245231 - 2² = 162552245227 is a prime.

It is a super-2 number, since 2×162552245231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162552245131) 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, 4916225 + ... + 4949178.

It is an arithmetic number, because the mean of its divisors is an integer number (40640531778).

Almost surely, 2^162552245231 is an apocalyptic number.

162552245231 is a deficient number, since it is larger than the sum of its proper divisors (9881881).

162552245231 is an equidigital number, since it uses as much as digits as its factorization.

162552245231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9881880.

The product of its digits is 144000, while the sum is 38.

The spelling of 162552245231 in words is "one hundred sixty-two billion, five hundred fifty-two million, two hundred forty-five thousand, two hundred thirty-one".