136312020312 has 128 divisors (see below), whose sum is σ = 397619228160. Its totient is φ = 38556887040.

The previous prime is 136312020253. The next prime is 136312020331. The reversal of 136312020312 is 213020213631.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70764 + ... + 526907.

It is an arithmetic number, because the mean of its divisors is an integer number (3106400220).

Almost surely, 2^136312020312 is an apocalyptic number.

136312020312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136312020312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198809614080).

136312020312 is an abundant number, since it is smaller than the sum of its proper divisors (261307207848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136312020312 is a wasteful number, since it uses less digits than its factorization.

136312020312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597753 (or 597749 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 136312020312 its reverse (213020213631), we get a palindrome (349332233943).

The spelling of 136312020312 in words is "one hundred thirty-six billion, three hundred twelve million, twenty thousand, three hundred twelve".