13478148 has 36 divisors (see below), whose sum is σ = 34398000. Its totient is φ = 4449456.

The previous prime is 13478141. The next prime is 13478159. The reversal of 13478148 is 84187431.

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

It is a super-3 number, since 3×13478148³ (a number of 22 digits) contains 333 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (13478141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2103 + ... + 5601.

It is an arithmetic number, because the mean of its divisors is an integer number (955500).

Almost surely, 2^13478148 is an apocalyptic number.

13478148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13478148 is an abundant number, since it is smaller than the sum of its proper divisors (20919852).

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

13478148 is a wasteful number, since it uses less digits than its factorization.

13478148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3616 (or 3611 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 13478148 is about 3671.2597293027. The cubic root of 13478148 is about 237.9816147557.

The spelling of 13478148 in words is "thirteen million, four hundred seventy-eight thousand, one hundred forty-eight".