136451455 has 16 divisors (see below), whose sum is σ = 188794944. Its totient is φ = 92736000.

The previous prime is 136451453. The next prime is 136451461. The reversal of 136451455 is 554154631.

It is not a de Polignac number, because 136451455 - 2¹ = 136451453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 136451455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136451453) 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 15 ways as a sum of consecutive naturals, for example, 13296 + ... + 21205.

It is an arithmetic number, because the mean of its divisors is an integer number (11799684).

Almost surely, 2^136451455 is an apocalyptic number.

136451455 is a deficient number, since it is larger than the sum of its proper divisors (52343489).

136451455 is a wasteful number, since it uses less digits than its factorization.

136451455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34626.

The product of its digits is 36000, while the sum is 34.

The square root of 136451455 is about 11681.2437265901. The cubic root of 136451455 is about 514.8247180534.

The spelling of 136451455 in words is "one hundred thirty-six million, four hundred fifty-one thousand, four hundred fifty-five".