19216152 has 24 divisors (see below), whose sum is σ = 52043940. Its totient is φ = 6405360.

The previous prime is 19216151. The next prime is 19216181. The reversal of 19216152 is 25161291.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19216151) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 133374 + ... + 133517.

Almost surely, 2^19216152 is an apocalyptic number.

19216152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19216152 is an abundant number, since it is smaller than the sum of its proper divisors (32827788).

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

19216152 is a wasteful number, since it uses less digits than its factorization.

19216152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266903 (or 266896 counting only the distinct ones).

The product of its digits is 1080, while the sum is 27.

The square root of 19216152 is about 4383.6231589862. The cubic root of 19216152 is about 267.8482470493.

The spelling of 19216152 in words is "nineteen million, two hundred sixteen thousand, one hundred fifty-two".