16142052 has 24 divisors (see below), whose sum is σ = 38182816. Its totient is φ = 5306688.

The previous prime is 16142047. The next prime is 16142059. The reversal of 16142052 is 25024161.

It is not an unprimeable number, because it can be changed into a prime (16142059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8338 + ... + 10089.

Almost surely, 2^16142052 is an apocalyptic number.

16142052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16142052 is an abundant number, since it is smaller than the sum of its proper divisors (22040764).

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

16142052 is a wasteful number, since it uses less digits than its factorization.

16142052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18507 (or 18505 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 16142052 is about 4017.7172623270. The cubic root of 16142052 is about 252.7277401563.

The spelling of 16142052 in words is "sixteen million, one hundred forty-two thousand, fifty-two".