1098544150 has 48 divisors (see below), whose sum is σ = 2259663408. Its totient is φ = 393984000.

The previous prime is 1098544133. The next prime is 1098544189. The reversal of 1098544150 is 514458901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26470 + ... + 53830.

It is an arithmetic number, because the mean of its divisors is an integer number (47076321).

Almost surely, 2^1098544150 is an apocalyptic number.

1098544150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1098544150 is an abundant number, since it is smaller than the sum of its proper divisors (1161119258).

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

1098544150 is a wasteful number, since it uses less digits than its factorization.

1098544150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27457 (or 27452 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 1098544150 is about 33144.2928722276. The cubic root of 1098544150 is about 1031.8245068203.

The spelling of 1098544150 in words is "one billion, ninety-eight million, five hundred forty-four thousand, one hundred fifty".