136204211234156 has 24 divisors (see below), whose sum is σ = 267853097680224. Its totient is φ = 60130287233280.

The previous prime is 136204211234153. The next prime is 136204211234339. The reversal of 136204211234156 is 651432112402631.

It is a super-2 number, since 2×136204211234156² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136204211234153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56941558685 + ... + 56941561076.

It is an arithmetic number, because the mean of its divisors is an integer number (11160545736676).

Almost surely, 2^{136204211234156} is an apocalyptic number.

It is an amenable number.

136204211234156 is a deficient number, since it is larger than the sum of its proper divisors (131648886446068).

136204211234156 is a wasteful number, since it uses less digits than its factorization.

136204211234156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113883119801 (or 113883119799 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

Adding to 136204211234156 its reverse (651432112402631), we get a palindrome (787636323636787).

The spelling of 136204211234156 in words is "one hundred thirty-six trillion, two hundred four billion, two hundred eleven million, two hundred thirty-four thousand, one hundred fifty-six".