151526722205 has 4 divisors (see below), whose sum is σ = 181832066652. Its totient is φ = 121221377760.

The previous prime is 151526722201. The next prime is 151526722213. The reversal of 151526722205 is 502227625151.

151526722205 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 76464969529 + 75061752676 = 276523^2 + 273974^2 .

It is not a de Polignac number, because 151526722205 - 2² = 151526722201 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 (151526722201) 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, 15152672216 + ... + 15152672225.

It is an arithmetic number, because the mean of its divisors is an integer number (45458016663).

Almost surely, 2^151526722205 is an apocalyptic number.

It is an amenable number.

151526722205 is a deficient number, since it is larger than the sum of its proper divisors (30305344447).

151526722205 is an equidigital number, since it uses as much as digits as its factorization.

151526722205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30305344446.

The product of its (nonzero) digits is 84000, while the sum is 38.

The spelling of 151526722205 in words is "one hundred fifty-one billion, five hundred twenty-six million, seven hundred twenty-two thousand, two hundred five".