136630454 has 16 divisors (see below), whose sum is σ = 211845120. Its totient is φ = 66021480.

The previous prime is 136630433. The next prime is 136630469. The reversal of 136630454 is 454036631.

136630454 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×136630454² = 37335761920492232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 136630454.

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, 78437 + ... + 80159.

It is an arithmetic number, because the mean of its divisors is an integer number (13240320).

Almost surely, 2^136630454 is an apocalyptic number.

136630454 is a deficient number, since it is larger than the sum of its proper divisors (75214666).

136630454 is a wasteful number, since it uses less digits than its factorization.

136630454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3035.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 136630454 is about 11688.9030280861. The cubic root of 136630454 is about 515.0497378676.

The spelling of 136630454 in words is "one hundred thirty-six million, six hundred thirty thousand, four hundred fifty-four".