201042340142 has 8 divisors (see below), whose sum is σ = 344644011696. Its totient is φ = 86161002912.

The previous prime is 201042340139. The next prime is 201042340159. The reversal of 201042340142 is 241043240102.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7180083563 + ... + 7180083590.

It is an arithmetic number, because the mean of its divisors is an integer number (43080501462).

Almost surely, 2^201042340142 is an apocalyptic number.

201042340142 is a deficient number, since it is larger than the sum of its proper divisors (143601671554).

201042340142 is a wasteful number, since it uses less digits than its factorization.

201042340142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14360167162.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 201042340142 its reverse (241043240102), we get a palindrome (442085580244).

The spelling of 201042340142 in words is "two hundred one billion, forty-two million, three hundred forty thousand, one hundred forty-two".