135049998 has 16 divisors (see below), whose sum is σ = 270251856. Its totient is φ = 44991360.

The previous prime is 135049979. The next prime is 135050017. The reversal of 135049998 is 899940531.

It is an interprime number because it is at equal distance from previous prime (135049979) and next prime (135050017).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7590 + ... + 18102.

It is an arithmetic number, because the mean of its divisors is an integer number (16890741).

Almost surely, 2^135049998 is an apocalyptic number.

135049998 is an abundant number, since it is smaller than the sum of its proper divisors (135201858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135049998 is a wasteful number, since it uses less digits than its factorization.

135049998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12659.

The product of its (nonzero) digits is 349920, while the sum is 48.

The square root of 135049998 is about 11621.1014107958. The cubic root of 135049998 is about 513.0561060956.

The spelling of 135049998 in words is "one hundred thirty-five million, forty-nine thousand, nine hundred ninety-eight".