154605540650226 has 64 divisors (see below), whose sum is σ = 321290081280000. Its totient is φ = 49544716953600.

The previous prime is 154605540650159. The next prime is 154605540650261. The reversal of 154605540650226 is 622056045506451.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20467825 + ... + 26984123.

It is an arithmetic number, because the mean of its divisors is an integer number (5020157520000).

Almost surely, 2^{154605540650226} is an apocalyptic number.

154605540650226 is an abundant number, since it is smaller than the sum of its proper divisors (166684540629774).

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

154605540650226 is a wasteful number, since it uses less digits than its factorization.

154605540650226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6517175.

The product of its (nonzero) digits is 8640000, while the sum is 51.

The spelling of 154605540650226 in words is "one hundred fifty-four trillion, six hundred five billion, five hundred forty million, six hundred fifty thousand, two hundred twenty-six".