136435562 has 4 divisors (see below), whose sum is σ = 204653346. Its totient is φ = 68217780.

The previous prime is 136435549. The next prime is 136435571. The reversal of 136435562 is 265534631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 265534631 = 47 ⋅5649673.

It can be written as a sum of positive squares in only one way, i.e., 134768881 + 1666681 = 11609^2 + 1291^2 .

It is a super-2 number, since 2×136435562² = 37229325156511688, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 34108889 + ... + 34108892.

Almost surely, 2^136435562 is an apocalyptic number.

136435562 is a deficient number, since it is larger than the sum of its proper divisors (68217784).

136435562 is an equidigital number, since it uses as much as digits as its factorization.

136435562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68217783.

The product of its digits is 64800, while the sum is 35.

The square root of 136435562 is about 11680.5634281913. The cubic root of 136435562 is about 514.8047294381.

The spelling of 136435562 in words is "one hundred thirty-six million, four hundred thirty-five thousand, five hundred sixty-two".