136043123252 has 24 divisors (see below), whose sum is σ = 244302332736. Its totient is φ = 66251420928.

The previous prime is 136043123233. The next prime is 136043123287. The reversal of 136043123252 is 252321340631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1059608 + ... + 1181039.

It is an arithmetic number, because the mean of its divisors is an integer number (10179263864).

Almost surely, 2^136043123252 is an apocalyptic number.

It is an amenable number.

136043123252 is a deficient number, since it is larger than the sum of its proper divisors (108259209484).

136043123252 is a wasteful number, since it uses less digits than its factorization.

136043123252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241047 (or 2241045 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 136043123252 its reverse (252321340631), we get a palindrome (388364463883).

The spelling of 136043123252 in words is "one hundred thirty-six billion, forty-three million, one hundred twenty-three thousand, two hundred fifty-two".