136489235 has 8 divisors (see below), whose sum is σ = 163877280. Its totient is φ = 109131264.

The previous prime is 136489231. The next prime is 136489247. The reversal of 136489235 is 532984631.

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 136489235 - 2² = 136489231 is a prime.

It is a super-2 number, since 2×136489235² = 37258622541770450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 136489192 and 136489201.

It is not an unprimeable number, because it can be changed into a prime (136489231) 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, 4106 + ... + 17024.

It is an arithmetic number, because the mean of its divisors is an integer number (20484660).

Almost surely, 2^136489235 is an apocalyptic number.

136489235 is a deficient number, since it is larger than the sum of its proper divisors (27388045).

136489235 is a wasteful number, since it uses less digits than its factorization.

136489235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15037.

The product of its digits is 155520, while the sum is 41.

The square root of 136489235 is about 11682.8607369942. The cubic root of 136489235 is about 514.8722277045.

The spelling of 136489235 in words is "one hundred thirty-six million, four hundred eighty-nine thousand, two hundred thirty-five".