207326873153 has 4 divisors (see below), whose sum is σ = 207417135300. Its totient is φ = 207236611008.

The previous prime is 207326873137. The next prime is 207326873177. The reversal of 207326873153 is 351378623702.

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 114367741489 + 92959131664 = 338183^2 + 304892^2 .

It is a cyclic number.

It is not a de Polignac number, because 207326873153 - 2⁴ = 207326873137 is a prime.

It is a super-2 number, since 2×207326873153² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 207326873098 and 207326873107.

It is not an unprimeable number, because it can be changed into a prime (207326873353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45127628 + ... + 45132221.

It is an arithmetic number, because the mean of its divisors is an integer number (51854283825).

Almost surely, 2^207326873153 is an apocalyptic number.

It is an amenable number.

207326873153 is a deficient number, since it is larger than the sum of its proper divisors (90262147).

207326873153 is an equidigital number, since it uses as much as digits as its factorization.

207326873153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90262146.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 207326873153 in words is "two hundred seven billion, three hundred twenty-six million, eight hundred seventy-three thousand, one hundred fifty-three".