201301400142 has 48 divisors (see below), whose sum is σ = 448889575680. Its totient is φ = 65168405136.

The previous prime is 201301400137. The next prime is 201301400149. The reversal of 201301400142 is 241004103102.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201301400149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1053718 + ... + 1230009.

It is an arithmetic number, because the mean of its divisors is an integer number (9351866160).

Almost surely, 2^201301400142 is an apocalyptic number.

201301400142 is an abundant number, since it is smaller than the sum of its proper divisors (247588175538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201301400142 is a wasteful number, since it uses less digits than its factorization.

201301400142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283877 (or 2283874 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 201301400142 its reverse (241004103102), we get a palindrome (442305503244).

The spelling of 201301400142 in words is "two hundred one billion, three hundred one million, four hundred thousand, one hundred forty-two".