998152 has 8 divisors (see below), whose sum is σ = 1871550. Its totient is φ = 499072.

The previous prime is 998147. The next prime is 998161. The reversal of 998152 is 251899.

998152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 799236 + 198916 = 894^2 + 446^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62377 + ... + 62392.

2⁹⁹⁸¹⁵² is an apocalyptic number.

It is an amenable number.

998152 is a deficient number, since it is larger than the sum of its proper divisors (873398).

998152 is a wasteful number, since it uses less digits than its factorization.

998152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124775 (or 124771 counting only the distinct ones).

The product of its digits is 6480, while the sum is 34.

The square root of 998152 is about 999.0755727171. The cubic root of 998152 is about 99.9383620154.

The spelling of 998152 in words is "nine hundred ninety-eight thousand, one hundred fifty-two".