198087153 has 8 divisors (see below), whose sum is σ = 288126816. Its totient is φ = 120052800.

The previous prime is 198087143. The next prime is 198087161. The reversal of 198087153 is 351780891.

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

It is not a de Polignac number, because 198087153 - 2⁴ = 198087137 is a prime.

It is a super-3 number, since 3×198087153³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (198087143) 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, 3001288 + ... + 3001353.

It is an arithmetic number, because the mean of its divisors is an integer number (36015852).

Almost surely, 2^198087153 is an apocalyptic number.

It is an amenable number.

198087153 is a deficient number, since it is larger than the sum of its proper divisors (90039663).

198087153 is a wasteful number, since it uses less digits than its factorization.

198087153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6002655.

The product of its (nonzero) digits is 60480, while the sum is 42.

The square root of 198087153 is about 14074.3437857685. The cubic root of 198087153 is about 582.9331724861.

The spelling of 198087153 in words is "one hundred ninety-eight million, eighty-seven thousand, one hundred fifty-three".