142551146464 has 24 divisors (see below), whose sum is σ = 280662239088. Its totient is φ = 71271847680.

The previous prime is 142551146411. The next prime is 142551146483. The reversal of 142551146464 is 464641155241.

It is a happy number.

142551146464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 142551146464.

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, 567084 + ... + 778900.

It is an arithmetic number, because the mean of its divisors is an integer number (11694259962).

Almost surely, 2^142551146464 is an apocalyptic number.

It is an amenable number.

142551146464 is a deficient number, since it is larger than the sum of its proper divisors (138111092624).

142551146464 is a wasteful number, since it uses less digits than its factorization.

142551146464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232858 (or 232850 counting only the distinct ones).

The product of its digits is 460800, while the sum is 43.

The spelling of 142551146464 in words is "one hundred forty-two billion, five hundred fifty-one million, one hundred forty-six thousand, four hundred sixty-four".