136548137 has 6 divisors (see below), whose sum is σ = 150090234. Its totient is φ = 124134560.

The previous prime is 136548121. The next prime is 136548143. The reversal of 136548137 is 731845631.

It can be written as a sum of positive squares in only one way, i.e., 128618281 + 7929856 = 11341^2 + 2816^2 .

It is not a de Polignac number, because 136548137 - 2⁴ = 136548121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 136548137.

It is not an unprimeable number, because it can be changed into a prime (136548187) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 564128 + ... + 564369.

It is an arithmetic number, because the mean of its divisors is an integer number (25015039).

Almost surely, 2^136548137 is an apocalyptic number.

It is an amenable number.

136548137 is a deficient number, since it is larger than the sum of its proper divisors (13542097).

136548137 is a wasteful number, since it uses less digits than its factorization.

136548137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128519 (or 1128508 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 136548137 is about 11685.3813373805. The cubic root of 136548137 is about 514.9462815117.

The spelling of 136548137 in words is "one hundred thirty-six million, five hundred forty-eight thousand, one hundred thirty-seven".