154025343664 has 20 divisors (see below), whose sum is σ = 298434197104. Its totient is φ = 77010067008.

The previous prime is 154025343653. The next prime is 154025343701. The reversal of 154025343664 is 466343520451.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 154025343664.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379834 + ... + 672550.

Almost surely, 2^154025343664 is an apocalyptic number.

It is an amenable number.

154025343664 is a deficient number, since it is larger than the sum of its proper divisors (144408853440).

154025343664 is a wasteful number, since it uses less digits than its factorization.

154025343664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325612 (or 325606 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 154025343664 in words is "one hundred fifty-four billion, twenty-five million, three hundred forty-three thousand, six hundred sixty-four".