198900533414152 has 8 divisors (see below), whose sum is σ = 372938500151550. Its totient is φ = 99450266707072.

The previous prime is 198900533414131. The next prime is 198900533414153. The reversal of 198900533414152 is 251414335009891.

It can be written as a sum of positive squares in only one way, i.e., 141069162580516 + 57831370833636 = 11877254^2 + 7604694^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×198900533414152² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 198900533414093 and 198900533414102.

It is not an unprimeable number, because it can be changed into a prime (198900533414153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12431283338377 + ... + 12431283338392.

Almost surely, 2^{198900533414152} is an apocalyptic number.

It is an amenable number.

198900533414152 is a deficient number, since it is larger than the sum of its proper divisors (174037966737398).

198900533414152 is a wasteful number, since it uses less digits than its factorization.

198900533414152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24862566676775 (or 24862566676771 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 55.

The spelling of 198900533414152 in words is "one hundred ninety-eight trillion, nine hundred billion, five hundred thirty-three million, four hundred fourteen thousand, one hundred fifty-two".