19470150 has 108 divisors (see below), whose sum is σ = 60919092. Its totient is φ = 4445280.

The previous prime is 19470127. The next prime is 19470161. The reversal of 19470150 is 5107491.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 21609 + ... + 22491.

Almost surely, 2^19470150 is an apocalyptic number.

19470150 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 19470150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30459546).

19470150 is an abundant number, since it is smaller than the sum of its proper divisors (41448942).

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

19470150 is a wasteful number, since it uses less digits than its factorization.

19470150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915 (or 900 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 19470150 is about 4412.4992917846. The cubic root of 19470150 is about 269.0232195285.

The spelling of 19470150 in words is "nineteen million, four hundred seventy thousand, one hundred fifty".