1029198150 has 120 divisors (see below), whose sum is σ = 2876266800. Its totient is φ = 272859840.

The previous prime is 1029198143. The next prime is 1029198167. The reversal of 1029198150 is 518919201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 805312 + ... + 806588.

It is an arithmetic number, because the mean of its divisors is an integer number (23968890).

Almost surely, 2^1029198150 is an apocalyptic number.

1029198150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1029198150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1438133400).

1029198150 is an abundant number, since it is smaller than the sum of its proper divisors (1847068650).

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

1029198150 is a wasteful number, since it uses less digits than its factorization.

1029198150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500 (or 1486 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 36.

The square root of 1029198150 is about 32081.1182785139. The cubic root of 1029198150 is about 1009.6394981745.

The spelling of 1029198150 in words is "one billion, twenty-nine million, one hundred ninety-eight thousand, one hundred fifty".