136053479 has 4 divisors (see below), whose sum is σ = 136224984. Its totient is φ = 135881976.

The previous prime is 136053439. The next prime is 136053503. The reversal of 136053479 is 974350631.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 136053479 - 2¹² = 136049383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136053439) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 84557 + ... + 86150.

It is an arithmetic number, because the mean of its divisors is an integer number (34056246).

Almost surely, 2^136053479 is an apocalyptic number.

136053479 is a deficient number, since it is larger than the sum of its proper divisors (171505).

136053479 is an equidigital number, since it uses as much as digits as its factorization.

136053479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171504.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 136053479 is about 11664.1964575362. The cubic root of 136053479 is about 514.3237159493.

The spelling of 136053479 in words is "one hundred thirty-six million, fifty-three thousand, four hundred seventy-nine".