136013456 has 10 divisors (see below), whose sum is σ = 263526102. Its totient is φ = 68006720.

The previous prime is 136013407. The next prime is 136013459. The reversal of 136013456 is 654310631.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 106419856 + 29593600 = 10316^2 + 5440^2 .

It is not an unprimeable number, because it can be changed into a prime (136013459) 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 as a sum of consecutive naturals, namely, 4250405 + ... + 4250436.

Almost surely, 2^136013456 is an apocalyptic number.

136013456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

136013456 is a deficient number, since it is larger than the sum of its proper divisors (127512646).

136013456 is an equidigital number, since it uses as much as digits as its factorization.

136013456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8500849 (or 8500843 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 136013456 is about 11662.4806966614. The cubic root of 136013456 is about 514.2732779474.

The spelling of 136013456 in words is "one hundred thirty-six million, thirteen thousand, four hundred fifty-six".