198424070139 has 8 divisors (see below), whose sum is σ = 266094707472. Its totient is φ = 131518073120.

The previous prime is 198424070113. The next prime is 198424070153. The reversal of 198424070139 is 931070424891.

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 198424070139 - 2¹¹ = 198424068091 is a prime.

It is a super-2 number, since 2×198424070139² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (198424070239) 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, 191159472 + ... + 191160509.

It is an arithmetic number, because the mean of its divisors is an integer number (33261838434).

Almost surely, 2^198424070139 is an apocalyptic number.

198424070139 is a deficient number, since it is larger than the sum of its proper divisors (67670637333).

198424070139 is a wasteful number, since it uses less digits than its factorization.

198424070139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382320157.

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 198424070139 in words is "one hundred ninety-eight billion, four hundred twenty-four million, seventy thousand, one hundred thirty-nine".