202104400142134 has 8 divisors (see below), whose sum is σ = 346464685957968. Its totient is φ = 86616171489480.

The previous prime is 202104400142131. The next prime is 202104400142147. The reversal of 202104400142134 is 431241004401202.

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 (202104400142131) 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, 7218014290777 + ... + 7218014290804.

It is an arithmetic number, because the mean of its divisors is an integer number (43308085744746).

Almost surely, 2^{202104400142134} is an apocalyptic number.

202104400142134 is a deficient number, since it is larger than the sum of its proper divisors (144360285815834).

202104400142134 is a wasteful number, since it uses less digits than its factorization.

202104400142134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14436028581590.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 202104400142134 its reverse (431241004401202), we get a palindrome (633345404543336).

The spelling of 202104400142134 in words is "two hundred two trillion, one hundred four billion, four hundred million, one hundred forty-two thousand, one hundred thirty-four".