136542570 has 16 divisors (see below), whose sum is σ = 327702240. Its totient is φ = 36411344.

The previous prime is 136542551. The next prime is 136542613. The reversal of 136542570 is 75245631.

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 7 ways as a sum of consecutive naturals, for example, 2275680 + ... + 2275739.

It is an arithmetic number, because the mean of its divisors is an integer number (20481390).

Almost surely, 2^136542570 is an apocalyptic number.

136542570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136542570 is an abundant number, since it is smaller than the sum of its proper divisors (191159670).

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

136542570 is a wasteful number, since it uses less digits than its factorization.

136542570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4551429.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 136542570 is about 11685.1431313442. The cubic root of 136542570 is about 514.9392833815.

The spelling of 136542570 in words is "one hundred thirty-six million, five hundred forty-two thousand, five hundred seventy".