154106726646 has 32 divisors (see below), whose sum is σ = 310994471520. Its totient is φ = 50905562624.

The previous prime is 154106726633. The next prime is 154106726647. The reversal of 154106726646 is 646627601451.

154106726646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 154106726595 and 154106726604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154106726647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4803916 + ... + 4835888.

It is an arithmetic number, because the mean of its divisors is an integer number (9718577235).

Almost surely, 2^154106726646 is an apocalyptic number.

154106726646 is an abundant number, since it is smaller than the sum of its proper divisors (156887744874).

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

154106726646 is a wasteful number, since it uses less digits than its factorization.

154106726646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39200.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 154106726646 in words is "one hundred fifty-four billion, one hundred six million, seven hundred twenty-six thousand, six hundred forty-six".