136064770 has 32 divisors (see below), whose sum is σ = 263594736. Its totient is φ = 50380800.

The previous prime is 136064767. The next prime is 136064779. The reversal of 136064770 is 77460631.

It can be written as a sum of positive squares in 8 ways, for example, as 16883881 + 119180889 = 4109^2 + 10917^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (136064779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3810 + ... + 16930.

Almost surely, 2^136064770 is an apocalyptic number.

136064770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136064770 is a deficient number, since it is larger than the sum of its proper divisors (127529966).

136064770 is a wasteful number, since it uses less digits than its factorization.

136064770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13206.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 136064770 is about 11664.6804499738. The cubic root of 136064770 is about 514.3379433655.

The spelling of 136064770 in words is "one hundred thirty-six million, sixty-four thousand, seven hundred seventy".