654154452142 has 8 divisors (see below), whose sum is σ = 981255668256. Its totient is φ = 327069229392.

The previous prime is 654154452139. The next prime is 654154452179. The reversal of 654154452142 is 241254451456.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3895558 + ... + 4060009.

It is an arithmetic number, because the mean of its divisors is an integer number (122656958532).

Almost surely, 2^654154452142 is an apocalyptic number.

654154452142 is a deficient number, since it is larger than the sum of its proper divisors (327101216114).

654154452142 is a wasteful number, since it uses less digits than its factorization.

654154452142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7996682.

The product of its digits is 768000, while the sum is 43.

The spelling of 654154452142 in words is "six hundred fifty-four billion, one hundred fifty-four million, four hundred fifty-two thousand, one hundred forty-two".