136228859 has 8 divisors (see below), whose sum is σ = 150120432. Its totient is φ = 122824800.

The previous prime is 136228847. The next prime is 136228861. The reversal of 136228859 is 958822631.

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

It is a cyclic number.

It is not a de Polignac number, because 136228859 - 2⁴ = 136228843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136228159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121292 + ... + 122409.

It is an arithmetic number, because the mean of its divisors is an integer number (18765054).

Almost surely, 2^136228859 is an apocalyptic number.

136228859 is a deficient number, since it is larger than the sum of its proper divisors (13891573).

136228859 is a wasteful number, since it uses less digits than its factorization.

136228859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243757.

The product of its digits is 207360, while the sum is 44.

The square root of 136228859 is about 11671.7119138539. The cubic root of 136228859 is about 514.5446177184.

The spelling of 136228859 in words is "one hundred thirty-six million, two hundred twenty-eight thousand, eight hundred fifty-nine".