202136115134 has 4 divisors (see below), whose sum is σ = 303204172704. Its totient is φ = 101068057566.

The previous prime is 202136115131. The next prime is 202136115151. The reversal of 202136115134 is 431511631202.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 202136115097 and 202136115106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202136115131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50534028782 + ... + 50534028785.

It is an arithmetic number, because the mean of its divisors is an integer number (75801043176).

Almost surely, 2^202136115134 is an apocalyptic number.

202136115134 is a deficient number, since it is larger than the sum of its proper divisors (101068057570).

202136115134 is a wasteful number, since it uses less digits than its factorization.

202136115134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101068057569.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 202136115134 its reverse (431511631202), we get a palindrome (633647746336).

The spelling of 202136115134 in words is "two hundred two billion, one hundred thirty-six million, one hundred fifteen thousand, one hundred thirty-four".