136263330 has 128 divisors (see below), whose sum is σ = 439810560. Its totient is φ = 29306880.

The previous prime is 136263329. The next prime is 136263353. The reversal of 136263330 is 33362631.

136263330 is a `hidden beast` number, since 1 + 3 + 626 + 3 + 3 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 136263294 and 136263303.

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 63 ways as a sum of consecutive naturals, for example, 30010 + ... + 34250.

It is an arithmetic number, because the mean of its divisors is an integer number (3436020).

Almost surely, 2^136263330 is an apocalyptic number.

136263330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 136263330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219905280).

136263330 is an abundant number, since it is smaller than the sum of its proper divisors (303547230).

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

136263330 is a wasteful number, since it uses less digits than its factorization.

136263330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4281 (or 4275 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

The square root of 136263330 is about 11673.1885104285. The cubic root of 136263330 is about 514.5880137405.

The spelling of 136263330 in words is "one hundred thirty-six million, two hundred sixty-three thousand, three hundred thirty".