147722605741 has 4 divisors (see below), whose sum is σ = 147800315484. Its totient is φ = 147644896000.

The previous prime is 147722605729. The next prime is 147722605763. The reversal of 147722605741 is 147506227741.

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 43700230116 + 104022375625 = 209046^2 + 322525^2 .

It is a cyclic number.

It is not a de Polignac number, because 147722605741 - 2¹³ = 147722597549 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 147722605691 and 147722605700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147722603741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38852020 + ... + 38855821.

It is an arithmetic number, because the mean of its divisors is an integer number (36950078871).

Almost surely, 2^147722605741 is an apocalyptic number.

It is an amenable number.

147722605741 is a deficient number, since it is larger than the sum of its proper divisors (77709743).

147722605741 is an equidigital number, since it uses as much as digits as its factorization.

147722605741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77709742.

The product of its (nonzero) digits is 658560, while the sum is 46.

The spelling of 147722605741 in words is "one hundred forty-seven billion, seven hundred twenty-two million, six hundred five thousand, seven hundred forty-one".