136526542 has 8 divisors (see below), whose sum is σ = 211396032. Its totient is φ = 66061200.

The previous prime is 136526521. The next prime is 136526549. The reversal of 136526542 is 245625631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 136526498 and 136526507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136526549) 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 3 ways as a sum of consecutive naturals, for example, 1100959 + ... + 1101082.

It is an arithmetic number, because the mean of its divisors is an integer number (26424504).

Almost surely, 2^136526542 is an apocalyptic number.

136526542 is a deficient number, since it is larger than the sum of its proper divisors (74869490).

136526542 is a wasteful number, since it uses less digits than its factorization.

136526542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202074.

The product of its digits is 43200, while the sum is 34.

The square root of 136526542 is about 11684.4572830748. The cubic root of 136526542 is about 514.9191339395.

The spelling of 136526542 in words is "one hundred thirty-six million, five hundred twenty-six thousand, five hundred forty-two".