198682149251302 has 32 divisors (see below), whose sum is σ = 315682050645504. Its totient is φ = 93585927916800.

The previous prime is 198682149251297. The next prime is 198682149251329. The reversal of 198682149251302 is 203152941286891.

It is a happy number.

198682149251302 is nontrivially palindromic in base 5.

It is a super-2 number, since 2×198682149251302² (a number of 29 digits) contains 22 as substring.

198682149251302 is an undulating number in base 5.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10172527 + ... + 22379557.

It is an arithmetic number, because the mean of its divisors is an integer number (9865064082672).

Almost surely, 2^{198682149251302} is an apocalyptic number.

198682149251302 is a deficient number, since it is larger than the sum of its proper divisors (116999901394202).

198682149251302 is a wasteful number, since it uses less digits than its factorization.

198682149251302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12212404.

The product of its (nonzero) digits is 14929920, while the sum is 61.

The spelling of 198682149251302 in words is "one hundred ninety-eight trillion, six hundred eighty-two billion, one hundred forty-nine million, two hundred fifty-one thousand, three hundred two".