498139120331 has 8 divisors (see below), whose sum is σ = 509159515680. Its totient is φ = 487178782272.

The previous prime is 498139120321. The next prime is 498139120393. The reversal of 498139120331 is 133021931894.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 498139120331 - 2⁶ = 498139120267 is a prime.

It is a super-2 number, since 2×498139120331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (498139120321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14997551 + ... + 15030728.

It is an arithmetic number, because the mean of its divisors is an integer number (63644939460).

Almost surely, 2^498139120331 is an apocalyptic number.

498139120331 is a deficient number, since it is larger than the sum of its proper divisors (11020395349).

498139120331 is a wasteful number, since it uses less digits than its factorization.

498139120331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30028645.

The product of its (nonzero) digits is 139968, while the sum is 44.

The spelling of 498139120331 in words is "four hundred ninety-eight billion, one hundred thirty-nine million, one hundred twenty thousand, three hundred thirty-one".