198152801 has 8 divisors (see below), whose sum is σ = 247047744. Its totient is φ = 154404720.

The previous prime is 198152791. The next prime is 198152807. The reversal of 198152801 is 108251891.

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

It is a cyclic number.

It is not a de Polignac number, because 198152801 - 2¹⁰ = 198151777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (198152807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1286630 + ... + 1286783.

It is an arithmetic number, because the mean of its divisors is an integer number (30880968).

Almost surely, 2^198152801 is an apocalyptic number.

198152801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

198152801 is a deficient number, since it is larger than the sum of its proper divisors (48894943).

198152801 is a wasteful number, since it uses less digits than its factorization.

198152801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2573431.

The product of its (nonzero) digits is 5760, while the sum is 35.

The square root of 198152801 is about 14076.6757794587. The cubic root of 198152801 is about 582.9975619390.

The spelling of 198152801 in words is "one hundred ninety-eight million, one hundred fifty-two thousand, eight hundred one".