142163120774 has 8 divisors (see below), whose sum is σ = 213524899848. Its totient is φ = 70988154160.

The previous prime is 142163120767. The next prime is 142163120777. The reversal of 142163120774 is 477021361241.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142163120777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46701212 + ... + 46704255.

It is an arithmetic number, because the mean of its divisors is an integer number (26690612481).

Almost surely, 2^142163120774 is an apocalyptic number.

142163120774 is a deficient number, since it is larger than the sum of its proper divisors (71361779074).

142163120774 is an equidigital number, since it uses as much as digits as its factorization.

142163120774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93406230.

The product of its (nonzero) digits is 56448, while the sum is 38.

The spelling of 142163120774 in words is "one hundred forty-two billion, one hundred sixty-three million, one hundred twenty thousand, seven hundred seventy-four".