136144526 has 16 divisors (see below), whose sum is σ = 234134496. Its totient is φ = 58161696.

The previous prime is 136144511. The next prime is 136144537. The reversal of 136144526 is 625441631.

It is a junction number, because it is equal to n+sod(n) for n = 136144492 and 136144501.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10901 + ... + 19776.

It is an arithmetic number, because the mean of its divisors is an integer number (14633406).

Almost surely, 2^136144526 is an apocalyptic number.

136144526 is a deficient number, since it is larger than the sum of its proper divisors (97989970).

136144526 is a wasteful number, since it uses less digits than its factorization.

136144526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31003.

The product of its digits is 17280, while the sum is 32.

The square root of 136144526 is about 11668.0986454521. The cubic root of 136144526 is about 514.4384188585.

The spelling of 136144526 in words is "one hundred thirty-six million, one hundred forty-four thousand, five hundred twenty-six".