162251530743 has 4 divisors (see below), whose sum is σ = 216335374328. Its totient is φ = 108167687160.

The previous prime is 162251530741. The next prime is 162251530801. The reversal of 162251530743 is 347035152261.

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

It is not a de Polignac number, because 162251530743 - 2¹ = 162251530741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162251530741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27041921788 + ... + 27041921793.

It is an arithmetic number, because the mean of its divisors is an integer number (54083843582).

Almost surely, 2^162251530743 is an apocalyptic number.

162251530743 is a deficient number, since it is larger than the sum of its proper divisors (54083843585).

162251530743 is an equidigital number, since it uses as much as digits as its factorization.

162251530743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54083843584.

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 162251530743 in words is "one hundred sixty-two billion, two hundred fifty-one million, five hundred thirty thousand, seven hundred forty-three".