298938150 has 144 divisors (see below), whose sum is σ = 939654144. Its totient is φ = 66709440.

The previous prime is 298938113. The next prime is 298938163. The reversal of 298938150 is 51839892.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 298938096 and 298938105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 134347 + ... + 136553.

It is an arithmetic number, because the mean of its divisors is an integer number (6525376).

Almost surely, 2^298938150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 298938150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (469827072).

298938150 is an abundant number, since it is smaller than the sum of its proper divisors (640715994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

298938150 is a wasteful number, since it uses less digits than its factorization.

298938150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275 (or 2267 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 298938150 is about 17289.8279343665. The cubic root of 298938150 is about 668.6421970814.

The spelling of 298938150 in words is "two hundred ninety-eight million, nine hundred thirty-eight thousand, one hundred fifty".