136537453 has 8 divisors (see below), whose sum is σ = 153433728. Its totient is φ = 120554544.

The previous prime is 136537447. The next prime is 136537463. The reversal of 136537453 is 354735631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 136537453 - 2⁹ = 136536941 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 (136537463) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 228025 + ... + 228622.

It is an arithmetic number, because the mean of its divisors is an integer number (19179216).

Almost surely, 2^136537453 is an apocalyptic number.

136537453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

136537453 is a deficient number, since it is larger than the sum of its proper divisors (16896275).

136537453 is a wasteful number, since it uses less digits than its factorization.

136537453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456683.

The product of its digits is 113400, while the sum is 37.

The square root of 136537453 is about 11684.9241760484. The cubic root of 136537453 is about 514.9328507668.

The spelling of 136537453 in words is "one hundred thirty-six million, five hundred thirty-seven thousand, four hundred fifty-three".