136542298 has 8 divisors (see below), whose sum is σ = 205001460. Its totient is φ = 68208480.

The previous prime is 136542281. The next prime is 136542319. The reversal of 136542298 is 892245631.

It can be written as a sum of positive squares in 2 ways, for example, as 134629609 + 1912689 = 11603^2 + 1383^2 .

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 136542298.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28563 + ... + 32998.

Almost surely, 2^136542298 is an apocalyptic number.

136542298 is a deficient number, since it is larger than the sum of its proper divisors (68459162).

136542298 is a wasteful number, since it uses less digits than its factorization.

136542298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62672.

The product of its digits is 103680, while the sum is 40.

The square root of 136542298 is about 11685.1314926277. The cubic root of 136542298 is about 514.9389414525.

The spelling of 136542298 in words is "one hundred thirty-six million, five hundred forty-two thousand, two hundred ninety-eight".