154645385706 has 64 divisors (see below), whose sum is σ = 409826304000. Its totient is φ = 42263332848.

The previous prime is 154645385639. The next prime is 154645385711. The reversal of 154645385706 is 607583546451.

It is a happy number.

154645385706 is a `hidden beast` number, since 1 + 5 + 4 + 64 + 5 + 3 + 8 + 570 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8885106 + ... + 8902493.

It is an arithmetic number, because the mean of its divisors is an integer number (6403536000).

Almost surely, 2^154645385706 is an apocalyptic number.

154645385706 is an abundant number, since it is smaller than the sum of its proper divisors (255180918294).

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

154645385706 is a wasteful number, since it uses less digits than its factorization.

154645385706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17787640 (or 17787634 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 54.

The spelling of 154645385706 in words is "one hundred fifty-four billion, six hundred forty-five million, three hundred eighty-five thousand, seven hundred six".