136124522 has 4 divisors (see below), whose sum is σ = 204186786. Its totient is φ = 68062260.

The previous prime is 136124509. The next prime is 136124561. The reversal of 136124522 is 225421631.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 225421631 = 11149 ⋅20219.

It can be written as a sum of positive squares in only one way, i.e., 105863521 + 30261001 = 10289^2 + 5501^2 .

It is a junction number, because it is equal to n+sod(n) for n = 136124491 and 136124500.

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 as a sum of consecutive naturals, namely, 34031129 + ... + 34031132.

Almost surely, 2^136124522 is an apocalyptic number.

136124522 is a deficient number, since it is larger than the sum of its proper divisors (68062264).

136124522 is an equidigital number, since it uses as much as digits as its factorization.

136124522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68062263.

The product of its digits is 2880, while the sum is 26.

The square root of 136124522 is about 11667.2414048909. The cubic root of 136124522 is about 514.4132217867.

The spelling of 136124522 in words is "one hundred thirty-six million, one hundred twenty-four thousand, five hundred twenty-two".