137488543 has 2 divisors, whose sum is σ = 137488544. Its totient is φ = 137488542.

The previous prime is 137488529. The next prime is 137488553. The reversal of 137488543 is 345884731.

137488543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137488543 - 2⁹ = 137488031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 137488543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137488553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68744271 + 68744272.

It is an arithmetic number, because the mean of its divisors is an integer number (68744272).

Almost surely, 2^137488543 is an apocalyptic number.

137488543 is a deficient number, since it is larger than the sum of its proper divisors (1).

137488543 is an equidigital number, since it uses as much as digits as its factorization.

137488543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 322560, while the sum is 43.

The square root of 137488543 is about 11725.5508612602. The cubic root of 137488543 is about 516.1257217745.

The spelling of 137488543 in words is "one hundred thirty-seven million, four hundred eighty-eight thousand, five hundred forty-three".