136401353 has 24 divisors (see below), whose sum is σ = 159944544. Its totient is φ = 115328000.

The previous prime is 136401341. The next prime is 136401359. The reversal of 136401353 is 353104631.

It is not a de Polignac number, because 136401353 - 2⁴ = 136401337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136401359) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 339953 + ... + 340353.

It is an arithmetic number, because the mean of its divisors is an integer number (6664356).

Almost surely, 2^136401353 is an apocalyptic number.

It is an amenable number.

136401353 is a deficient number, since it is larger than the sum of its proper divisors (23543191).

136401353 is a wasteful number, since it uses less digits than its factorization.

136401353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553 (or 536 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 136401353 is about 11679.0989806577. The cubic root of 136401353 is about 514.7616995349.

Adding to 136401353 its reverse (353104631), we get a palindrome (489505984).

The spelling of 136401353 in words is "one hundred thirty-six million, four hundred one thousand, three hundred fifty-three".