136513134 has 16 divisors (see below), whose sum is σ = 303362640. Its totient is φ = 45504360.

The previous prime is 136513123. The next prime is 136513159. The reversal of 136513134 is 431315631.

136513134 is a `hidden beast` number, since 1 + 3 + 651 + 3 + 1 + 3 + 4 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 136513098 and 136513107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1263957 + ... + 1264064.

It is an arithmetic number, because the mean of its divisors is an integer number (18960165).

Almost surely, 2^136513134 is an apocalyptic number.

136513134 is an abundant number, since it is smaller than the sum of its proper divisors (166849506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136513134 is a wasteful number, since it uses less digits than its factorization.

136513134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528032 (or 2528026 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 136513134 is about 11683.8835153386. The cubic root of 136513134 is about 514.9022769931.

Adding to 136513134 its reverse (431315631), we get a palindrome (567828765).

The spelling of 136513134 in words is "one hundred thirty-six million, five hundred thirteen thousand, one hundred thirty-four".