136445610 has 64 divisors (see below), whose sum is σ = 375254784. Its totient is φ = 31104000.

The previous prime is 136445557. The next prime is 136445627. The reversal of 136445610 is 16544631.

136445610 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113010 + ... + 114210.

It is an arithmetic number, because the mean of its divisors is an integer number (5863356).

Almost surely, 2^136445610 is an apocalyptic number.

136445610 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 136445610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187627392).

136445610 is an abundant number, since it is smaller than the sum of its proper divisors (238809174).

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

136445610 is a wasteful number, since it uses less digits than its factorization.

136445610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 136445610 is about 11680.9935365105. The cubic root of 136445610 is about 514.8173669814.

The spelling of 136445610 in words is "one hundred thirty-six million, four hundred forty-five thousand, six hundred ten".