498144135 has 16 divisors (see below), whose sum is σ = 818572896. Its totient is φ = 258496128.

The previous prime is 498144131. The next prime is 498144151. The reversal of 498144135 is 531441894.

It is not a de Polignac number, because 498144135 - 2² = 498144131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 498144093 and 498144102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498144131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448224 + ... + 449333.

It is an arithmetic number, because the mean of its divisors is an integer number (51160806).

Almost surely, 2^498144135 is an apocalyptic number.

498144135 is a deficient number, since it is larger than the sum of its proper divisors (320428761).

498144135 is a wasteful number, since it uses less digits than its factorization.

498144135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897602.

The product of its digits is 69120, while the sum is 39.

The square root of 498144135 is about 22319.1427926791. The cubic root of 498144135 is about 792.7173078143.

The spelling of 498144135 in words is "four hundred ninety-eight million, one hundred forty-four thousand, one hundred thirty-five".