136270064 has 80 divisors (see below), whose sum is σ = 310480128. Its totient is φ = 56741376.

The previous prime is 136270063. The next prime is 136270067. The reversal of 136270064 is 460072631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136270063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 994604 + ... + 994740.

Almost surely, 2^136270064 is an apocalyptic number.

136270064 is a gapful number since it is divisible by the number (14) 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 136270064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155240064).

136270064 is an abundant number, since it is smaller than the sum of its proper divisors (174210064).

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

136270064 is a wasteful number, since it uses less digits than its factorization.

136270064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 136270064 is about 11673.4769456234. The cubic root of 136270064 is about 514.5964904123.

The spelling of 136270064 in words is "one hundred thirty-six million, two hundred seventy thousand, sixty-four".