136148013 has 16 divisors (see below), whose sum is σ = 202349760. Its totient is φ = 90473328.

The previous prime is 136148009. The next prime is 136148021. The reversal of 136148013 is 310841631.

It is not a de Polignac number, because 136148013 - 2² = 136148009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136148083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 606 + ... + 16512.

It is an arithmetic number, because the mean of its divisors is an integer number (12646860).

Almost surely, 2^136148013 is an apocalyptic number.

It is an amenable number.

136148013 is a deficient number, since it is larger than the sum of its proper divisors (66201747).

136148013 is a wasteful number, since it uses less digits than its factorization.

136148013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16233 (or 16227 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 136148013 is about 11668.2480690119. The cubic root of 136148013 is about 514.4428108369.

Adding to 136148013 its reverse (310841631), we get a palindrome (446989644).

The spelling of 136148013 in words is "one hundred thirty-six million, one hundred forty-eight thousand, thirteen".