141898199650 has 12 divisors (see below), whose sum is σ = 263930651442. Its totient is φ = 56759279840.

The previous prime is 141898199617. The next prime is 141898199671. The reversal of 141898199650 is 56991898141.

It can be written as a sum of positive squares in 3 ways, for example, as 64885844529 + 77012355121 = 254727^2 + 277511^2 .

It is a super-2 number, since 2×141898199650² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1418981947 + ... + 1418982046.

Almost surely, 2^141898199650 is an apocalyptic number.

141898199650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141898199650 is a deficient number, since it is larger than the sum of its proper divisors (122032451792).

141898199650 is a wasteful number, since it uses less digits than its factorization.

141898199650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2837964005 (or 2837964000 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 61.

The spelling of 141898199650 in words is "one hundred forty-one billion, eight hundred ninety-eight million, one hundred ninety-nine thousand, six hundred fifty".