136514454 has 16 divisors (see below), whose sum is σ = 289089648. Its totient is φ = 42828032.

The previous prime is 136514431. The next prime is 136514489. The reversal of 136514454 is 454415631.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 669087 + ... + 669290.

It is an arithmetic number, because the mean of its divisors is an integer number (18068103).

Almost surely, 2^136514454 is an apocalyptic number.

136514454 is an abundant number, since it is smaller than the sum of its proper divisors (152575194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136514454 is a wasteful number, since it uses less digits than its factorization.

136514454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338399.

The product of its digits is 28800, while the sum is 33.

The square root of 136514454 is about 11683.9400032694. The cubic root of 136514454 is about 514.9039365864.

The spelling of 136514454 in words is "one hundred thirty-six million, five hundred fourteen thousand, four hundred fifty-four".