198501532 has 6 divisors (see below), whose sum is σ = 347377688. Its totient is φ = 99250764.

The previous prime is 198501509. The next prime is 198501533. The reversal of 198501532 is 235105891.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198501533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24812688 + ... + 24812695.

Almost surely, 2^198501532 is an apocalyptic number.

It is an amenable number.

198501532 is a deficient number, since it is larger than the sum of its proper divisors (148876156).

198501532 is a wasteful number, since it uses less digits than its factorization.

198501532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49625387 (or 49625385 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 198501532 is about 14089.0571721460. The cubic root of 198501532 is about 583.3393691530.

The spelling of 198501532 in words is "one hundred ninety-eight million, five hundred one thousand, five hundred thirty-two".