136860945312 has 288 divisors, whose sum is σ = 466673622912. Its totient is φ = 34194659328.

The previous prime is 136860945307. The next prime is 136860945323. The reversal of 136860945312 is 213549068631.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3131998 + ... + 3175394.

It is an arithmetic number, because the mean of its divisors is an integer number (1620394524).

Almost surely, 2^136860945312 is an apocalyptic number.

136860945312 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 136860945312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233336811456).

136860945312 is an abundant number, since it is smaller than the sum of its proper divisors (329812677600).

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

136860945312 is a wasteful number, since it uses less digits than its factorization.

136860945312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43468 (or 43441 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 136860945312 in words is "one hundred thirty-six billion, eight hundred sixty million, nine hundred forty-five thousand, three hundred twelve".