136828570 has 8 divisors (see below), whose sum is σ = 246291444. Its totient is φ = 54731424.

The previous prime is 136828567. The next prime is 136828577. The reversal of 136828570 is 75828631.

136828570 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 123498769 + 13329801 = 11113^2 + 3651^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (136828577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6841419 + ... + 6841438.

Almost surely, 2^136828570 is an apocalyptic number.

136828570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136828570 is a deficient number, since it is larger than the sum of its proper divisors (109462874).

136828570 is a wasteful number, since it uses less digits than its factorization.

136828570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13682864.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 136828570 is about 11697.3744917396. The cubic root of 136828570 is about 515.2985606616.

The spelling of 136828570 in words is "one hundred thirty-six million, eight hundred twenty-eight thousand, five hundred seventy".