147975960424369 has 81 divisors (see below), whose sum is σ = 201012693236481. Its totient is φ = 108511562691840.

The previous prime is 147975960424363. The next prime is 147975960424393. The reversal of 147975960424369 is 963424069579741.

The square root of 147975960424369 is 12164537.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 6449248174369 + 141526712250000 = 2539537^2 + 11896500^2 .

It is not a de Polignac number, because 147975960424369 - 2³ = 147975960424361 is a prime.

It is a super-2 number, since 2×147975960424369² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 147975960424295 and 147975960424304.

It is not an unprimeable number, because it can be changed into a prime (147975960424361) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 15923374287 + ... + 15923383579.

Almost surely, 2^{147975960424369} is an apocalyptic number.

147975960424369 is the 12164537-th square number.

147975960424369 is the 6082269-th centered octagonal number.

It is an amenable number.

147975960424369 is a deficient number, since it is larger than the sum of its proper divisors (53036732812112).

147975960424369 is an frugal number, since it uses more digits than its factorization.

147975960424369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18656 (or 9328 counting only the distinct ones).

The product of its (nonzero) digits is 2469035520, while the sum is 76.

The spelling of 147975960424369 in words is "one hundred forty-seven trillion, nine hundred seventy-five billion, nine hundred sixty million, four hundred twenty-four thousand, three hundred sixty-nine".