162251531041 has 4 divisors (see below), whose sum is σ = 163687385412. Its totient is φ = 160815676672.

The previous prime is 162251531027. The next prime is 162251531069. The reversal of 162251531041 is 140135152261.

162251531041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7943978641 + 154307552400 = 89129^2 + 392820^2 .

It is a cyclic number.

It is not a de Polignac number, because 162251531041 - 2²⁷ = 162117313313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 162251530994 and 162251531012.

It is not an unprimeable number, because it can be changed into a prime (162251531021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 717927016 + ... + 717927241.

It is an arithmetic number, because the mean of its divisors is an integer number (40921846353).

Almost surely, 2^162251531041 is an apocalyptic number.

It is an amenable number.

162251531041 is a deficient number, since it is larger than the sum of its proper divisors (1435854371).

162251531041 is a wasteful number, since it uses less digits than its factorization.

162251531041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435854370.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 162251531041 in words is "one hundred sixty-two billion, two hundred fifty-one million, five hundred thirty-one thousand, forty-one".