135070898 has 4 divisors (see below), whose sum is σ = 202606350. Its totient is φ = 67535448.

The previous prime is 135070891. The next prime is 135070909. The reversal of 135070898 is 898070531.

It is a happy number.

135070898 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 100060009 + 35010889 = 10003^2 + 5917^2 .

It is not an unprimeable number, because it can be changed into a prime (135070891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33767723 + ... + 33767726.

Almost surely, 2^135070898 is an apocalyptic number.

135070898 is a deficient number, since it is larger than the sum of its proper divisors (67535452).

135070898 is an equidigital number, since it uses as much as digits as its factorization.

135070898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67535451.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 135070898 is about 11622.0006023060. Note that the first 3 decimals coincide. The cubic root of 135070898 is about 513.0825711571.

The spelling of 135070898 in words is "one hundred thirty-five million, seventy thousand, eight hundred ninety-eight".