136523042252 has 12 divisors (see below), whose sum is σ = 239204223720. Its totient is φ = 68178978336.

The previous prime is 136523042231. The next prime is 136523042267. The reversal of 136523042252 is 252240325631.

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, 20631977 + ... + 20638592.

It is an arithmetic number, because the mean of its divisors is an integer number (19933685310).

Almost surely, 2^136523042252 is an apocalyptic number.

It is an amenable number.

136523042252 is a deficient number, since it is larger than the sum of its proper divisors (102681181468).

136523042252 is a wasteful number, since it uses less digits than its factorization.

136523042252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41271400 (or 41271398 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 136523042252 its reverse (252240325631), we get a palindrome (388763367883).

The spelling of 136523042252 in words is "one hundred thirty-six billion, five hundred twenty-three million, forty-two thousand, two hundred fifty-two".