142437320654 has 4 divisors (see below), whose sum is σ = 213655980984. Its totient is φ = 71218660326.

The previous prime is 142437320633. The next prime is 142437320671. The reversal of 142437320654 is 456023734241.

142437320654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two 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 as a sum of consecutive naturals, namely, 35609330162 + ... + 35609330165.

It is an arithmetic number, because the mean of its divisors is an integer number (53413995246).

Almost surely, 2^142437320654 is an apocalyptic number.

142437320654 is a deficient number, since it is larger than the sum of its proper divisors (71218660330).

142437320654 is an equidigital number, since it uses as much as digits as its factorization.

142437320654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71218660329.

The product of its (nonzero) digits is 483840, while the sum is 41.

The spelling of 142437320654 in words is "one hundred forty-two billion, four hundred thirty-seven million, three hundred twenty thousand, six hundred fifty-four".