137235425167 has 2 divisors, whose sum is σ = 137235425168. Its totient is φ = 137235425166.

The previous prime is 137235425123. The next prime is 137235425219. The reversal of 137235425167 is 761524532731.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137235425167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137235425267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68617712583 + 68617712584.

It is an arithmetic number, because the mean of its divisors is an integer number (68617712584).

Almost surely, 2^137235425167 is an apocalyptic number.

137235425167 is a deficient number, since it is larger than the sum of its proper divisors (1).

137235425167 is an equidigital number, since it uses as much as digits as its factorization.

137235425167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1058400, while the sum is 46.

Adding to 137235425167 its reverse (761524532731), we get a palindrome (898759957898).

The spelling of 137235425167 in words is "one hundred thirty-seven billion, two hundred thirty-five million, four hundred twenty-five thousand, one hundred sixty-seven".