137623130053 has 2 divisors, whose sum is σ = 137623130054. Its totient is φ = 137623130052.

The previous prime is 137623129997. The next prime is 137623130077. The reversal of 137623130053 is 350031326731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137523788964 + 99341089 = 370842^2 + 9967^2 .

It is a cyclic number.

It is not a de Polignac number, because 137623130053 - 2⁹ = 137623129541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137623130453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68811565026 + 68811565027.

It is an arithmetic number, because the mean of its divisors is an integer number (68811565027).

Almost surely, 2^137623130053 is an apocalyptic number.

It is an amenable number.

137623130053 is a deficient number, since it is larger than the sum of its proper divisors (1).

137623130053 is an equidigital number, since it uses as much as digits as its factorization.

137623130053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 34.

Adding to 137623130053 its reverse (350031326731), we get a palindrome (487654456784).

The spelling of 137623130053 in words is "one hundred thirty-seven billion, six hundred twenty-three million, one hundred thirty thousand, fifty-three".