19214019150 has 24 divisors (see below), whose sum is σ = 47650767864. Its totient is φ = 5123738400.

The previous prime is 19214019137. The next prime is 19214019163. The reversal of 19214019150 is 5191041291.

It is an interprime number because it is at equal distance from previous prime (19214019137) and next prime (19214019163).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64046581 + ... + 64046880.

It is an arithmetic number, because the mean of its divisors is an integer number (1985448661).

Almost surely, 2^19214019150 is an apocalyptic number.

19214019150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19214019150 is an abundant number, since it is smaller than the sum of its proper divisors (28436748714).

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

19214019150 is a wasteful number, since it uses less digits than its factorization.

19214019150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128093476 (or 128093471 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 33.

The spelling of 19214019150 in words is "nineteen billion, two hundred fourteen million, nineteen thousand, one hundred fifty".