136509060 has 24 divisors (see below), whose sum is σ = 382225536. Its totient is φ = 36402400.

The previous prime is 136509041. The next prime is 136509101. The reversal of 136509060 is 60905631.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 7 ways as a sum of consecutive naturals, for example, 1137516 + ... + 1137635.

It is an arithmetic number, because the mean of its divisors is an integer number (15926064).

Almost surely, 2^136509060 is an apocalyptic number.

136509060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136509060 is an abundant number, since it is smaller than the sum of its proper divisors (245716476).

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

136509060 is a wasteful number, since it uses less digits than its factorization.

136509060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275163 (or 2275161 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 136509060 is about 11683.7091713206. The cubic root of 136509060 is about 514.8971548175.

The spelling of 136509060 in words is "one hundred thirty-six million, five hundred nine thousand, sixty".