198532054 has 8 divisors (see below), whose sum is σ = 340340688. Its totient is φ = 85085160.

The previous prime is 198532051. The next prime is 198532063. The reversal of 198532054 is 450235891.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198532051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7090417 + ... + 7090444.

It is an arithmetic number, because the mean of its divisors is an integer number (42542586).

Almost surely, 2^198532054 is an apocalyptic number.

198532054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

198532054 is a deficient number, since it is larger than the sum of its proper divisors (141808634).

198532054 is a wasteful number, since it uses less digits than its factorization.

198532054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14180870.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 198532054 is about 14090.1403115796. The cubic root of 198532054 is about 583.3692661040.

The spelling of 198532054 in words is "one hundred ninety-eight million, five hundred thirty-two thousand, fifty-four".