136271500 has 48 divisors (see below), whose sum is σ = 298771200. Its totient is φ = 54297600.

The previous prime is 136271491. The next prime is 136271539. The reversal of 136271500 is 5172631.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224197 + ... + 224803.

It is an arithmetic number, because the mean of its divisors is an integer number (6224400).

Almost surely, 2^136271500 is an apocalyptic number.

136271500 is a gapful number since it is divisible by the number (10) 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 136271500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149385600).

136271500 is an abundant number, since it is smaller than the sum of its proper divisors (162499700).

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

136271500 is a wasteful number, since it uses less digits than its factorization.

136271500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075 (or 1063 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 136271500 is about 11673.5384524145. The cubic root of 136271500 is about 514.5982979944.

The spelling of 136271500 in words is "one hundred thirty-six million, two hundred seventy-one thousand, five hundred".