136515000 has 160 divisors (see below), whose sum is σ = 449856000. Its totient is φ = 34416000.

The previous prime is 136514999. The next prime is 136515017. The reversal of 136515000 is 515631.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 284761 + ... + 285239.

It is an arithmetic number, because the mean of its divisors is an integer number (2811600).

Almost surely, 2^136515000 is an apocalyptic number.

136515000 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 136515000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224928000).

136515000 is an abundant number, since it is smaller than the sum of its proper divisors (313341000).

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

136515000 is a wasteful number, since it uses less digits than its factorization.

136515000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527 (or 508 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 136515000 is about 11683.9633686519. The cubic root of 136515000 is about 514.9046230513.

The spelling of 136515000 in words is "one hundred thirty-six million, five hundred fifteen thousand".