136450451 has 8 divisors (see below), whose sum is σ = 138800640. Its totient is φ = 134120448.

The previous prime is 136450441. The next prime is 136450453. The reversal of 136450451 is 154054631.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136450451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136450453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8915 + ... + 18771.

It is an arithmetic number, because the mean of its divisors is an integer number (17350080).

Almost surely, 2^136450451 is an apocalyptic number.

136450451 is a deficient number, since it is larger than the sum of its proper divisors (2350189).

136450451 is a wasteful number, since it uses less digits than its factorization.

136450451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10093.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 136450451 is about 11681.2007516351. The cubic root of 136450451 is about 514.8234553693.

It can be divided in two parts, 1364 and 50451, that added together give a palindrome (51815).

The spelling of 136450451 in words is "one hundred thirty-six million, four hundred fifty thousand, four hundred fifty-one".