135480998 has 4 divisors (see below), whose sum is σ = 203221500. Its totient is φ = 67740498.

The previous prime is 135480997. The next prime is 135481009. The reversal of 135480998 is 899084531.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135480997) by changing a digit.

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 as a sum of consecutive naturals, namely, 33870248 + ... + 33870251.

It is an arithmetic number, because the mean of its divisors is an integer number (50805375).

Almost surely, 2^135480998 is an apocalyptic number.

135480998 is a deficient number, since it is larger than the sum of its proper divisors (67740502).

135480998 is an equidigital number, since it uses as much as digits as its factorization.

135480998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67740501.

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 135480998 is about 11639.6304924168. The cubic root of 135480998 is about 513.6013174132.

The spelling of 135480998 in words is "one hundred thirty-five million, four hundred eighty thousand, nine hundred ninety-eight".