19514152 has 48 divisors (see below), whose sum is σ = 43256160. Its totient is φ = 8227296.

The previous prime is 19514149. The next prime is 19514177. The reversal of 19514152 is 25141591.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 19514152.

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, 25893 + ... + 26635.

It is an arithmetic number, because the mean of its divisors is an integer number (901170).

Almost surely, 2^19514152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19514152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21628080).

19514152 is an abundant number, since it is smaller than the sum of its proper divisors (23742008).

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

19514152 is a wasteful number, since it uses less digits than its factorization.

19514152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830 (or 819 counting only the distinct ones).

The product of its digits is 1800, while the sum is 28.

The square root of 19514152 is about 4417.4825409955. The cubic root of 19514152 is about 269.2257287261.

The spelling of 19514152 in words is "nineteen million, five hundred fourteen thousand, one hundred fifty-two".