167200553137 has 2 divisors, whose sum is σ = 167200553138. Its totient is φ = 167200553136.

The previous prime is 167200553131. The next prime is 167200553167. The reversal of 167200553137 is 731355002761.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107721147681 + 59479405456 = 328209^2 + 243884^2 .

It is a cyclic number.

It is not a de Polignac number, because 167200553137 - 2³ = 167200553129 is a prime.

It is a super-4 number, since 4×167200553137⁴ (a number of 46 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 167200553137.

It is not a weakly prime, because it can be changed into another prime (167200553131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83600276568 + 83600276569.

It is an arithmetic number, because the mean of its divisors is an integer number (83600276569).

Almost surely, 2^167200553137 is an apocalyptic number.

It is an amenable number.

167200553137 is a deficient number, since it is larger than the sum of its proper divisors (1).

167200553137 is an equidigital number, since it uses as much as digits as its factorization.

167200553137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 132300, while the sum is 40.

Adding to 167200553137 its reverse (731355002761), we get a palindrome (898555555898).

The spelling of 167200553137 in words is "one hundred sixty-seven billion, two hundred million, five hundred fifty-three thousand, one hundred thirty-seven".