154066550643002 has 32 divisors (see below), whose sum is σ = 235256070772800. Its totient is φ = 75651825513600.

The previous prime is 154066550642981. The next prime is 154066550643007. The reversal of 154066550643002 is 200346055660451.

It is not an unprimeable number, because it can be changed into a prime (154066550643007) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2563942574 + ... + 2564002662.

It is an arithmetic number, because the mean of its divisors is an integer number (7351752211650).

Almost surely, 2^{154066550643002} is an apocalyptic number.

154066550643002 is a deficient number, since it is larger than the sum of its proper divisors (81189520129798).

154066550643002 is a wasteful number, since it uses less digits than its factorization.

154066550643002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92702.

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 154066550643002 in words is "one hundred fifty-four trillion, sixty-six billion, five hundred fifty million, six hundred forty-three thousand, two".