136670098 has 8 divisors (see below), whose sum is σ = 212074380. Its totient is φ = 65978640.

The previous prime is 136670087. The next prime is 136670099. The reversal of 136670098 is 890076631.

It can be written as a sum of positive squares in 2 ways, for example, as 130484929 + 6185169 = 11423^2 + 2487^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 136670098.

It is not an unprimeable number, because it can be changed into a prime (136670099) 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, 1178133 + ... + 1178248.

Almost surely, 2^136670098 is an apocalyptic number.

136670098 is a deficient number, since it is larger than the sum of its proper divisors (75404282).

136670098 is a wasteful number, since it uses less digits than its factorization.

136670098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356412.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 136670098 is about 11690.5987015208. The cubic root of 136670098 is about 515.0995477908.

The spelling of 136670098 in words is "one hundred thirty-six million, six hundred seventy thousand, ninety-eight".