142400623564 has 24 divisors (see below), whose sum is σ = 251703472608. Its totient is φ = 70485542400.

The previous prime is 142400623553. The next prime is 142400623571. The reversal of 142400623564 is 465326004241.

142400623564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 3509577 + ... + 3549919.

It is an arithmetic number, because the mean of its divisors is an integer number (10487644692).

Almost surely, 2^142400623564 is an apocalyptic number.

It is an amenable number.

142400623564 is a deficient number, since it is larger than the sum of its proper divisors (109302849044).

142400623564 is a wasteful number, since it uses less digits than its factorization.

142400623564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49185 (or 49183 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 142400623564 in words is "one hundred forty-two billion, four hundred million, six hundred twenty-three thousand, five hundred sixty-four".