19530150 has 24 divisors (see below), whose sum is σ = 48435144. Its totient is φ = 5208000.

The previous prime is 19530131. The next prime is 19530163. The reversal of 19530150 is 5103591.

It is a self number, because there is not a number n which added to its sum of digits gives 19530150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64951 + ... + 65250.

It is an arithmetic number, because the mean of its divisors is an integer number (2018131).

Almost surely, 2^19530150 is an apocalyptic number.

19530150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19530150 is an abundant number, since it is smaller than the sum of its proper divisors (28904994).

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

19530150 is a wasteful number, since it uses less digits than its factorization.

19530150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130216 (or 130211 counting only the distinct ones).

The product of its (nonzero) digits is 675, while the sum is 24.

The square root of 19530150 is about 4419.2929298701. The cubic root of 19530150 is about 269.2992804190.

The spelling of 19530150 in words is "nineteen million, five hundred thirty thousand, one hundred fifty".