13919148 has 36 divisors (see below), whose sum is σ = 36187480. Its totient is φ = 4626792.

The previous prime is 13919137. The next prime is 13919161. The reversal of 13919148 is 84191931.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

13919148 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 38593 + ... + 38951.

Almost surely, 2^13919148 is an apocalyptic number.

13919148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13919148 is an abundant number, since it is smaller than the sum of its proper divisors (22268332).

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

13919148 is an equidigital number, since it uses as much as digits as its factorization.

13919148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731 (or 364 counting only the distinct ones).

The product of its digits is 7776, while the sum is 36.

The square root of 13919148 is about 3730.8374395034. The cubic root of 13919148 is about 240.5493665256.

The spelling of 13919148 in words is "thirteen million, nine hundred nineteen thousand, one hundred forty-eight".