16149948 has 48 divisors (see below), whose sum is σ = 39070080. Its totient is φ = 5189184.

The previous prime is 16149901. The next prime is 16149989. The reversal of 16149948 is 84994161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42423 + ... + 42801.

It is an arithmetic number, because the mean of its divisors is an integer number (813960).

Almost surely, 2^16149948 is an apocalyptic number.

It is an amenable number.

16149948 is an abundant number, since it is smaller than the sum of its proper divisors (22920132).

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

16149948 is a wasteful number, since it uses less digits than its factorization.

16149948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506 (or 504 counting only the distinct ones).

The product of its digits is 62208, while the sum is 42.

The square root of 16149948 is about 4018.6997897330. The cubic root of 16149948 is about 252.7689412986.

The spelling of 16149948 in words is "sixteen million, one hundred forty-nine thousand, nine hundred forty-eight".