136601330 has 16 divisors (see below), whose sum is σ = 247679640. Its totient is φ = 54241152.

The previous prime is 136601329. The next prime is 136601359. The reversal of 136601330 is 33106631.

It can be written as a sum of positive squares in 4 ways, for example, as 135326689 + 1274641 = 11633^2 + 1129^2 .

It is a junction number, because it is equal to n+sod(n) for n = 136601296 and 136601305.

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, 48485 + ... + 51224.

Almost surely, 2^136601330 is an apocalyptic number.

136601330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136601330 is a deficient number, since it is larger than the sum of its proper divisors (111078310).

136601330 is a wasteful number, since it uses less digits than its factorization.

136601330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99853.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 136601330 is about 11687.6571647187. The cubic root of 136601330 is about 515.0131394517.

Adding to 136601330 its reverse (33106631), we get a palindrome (169707961).

The spelling of 136601330 in words is "one hundred thirty-six million, six hundred one thousand, three hundred thirty".