188152016 has 20 divisors (see below), whose sum is σ = 392586852. Its totient is φ = 86839296.

The previous prime is 188151979. The next prime is 188152021. The reversal of 188152016 is 610251881.

It can be written as a sum of positive squares in 2 ways, for example, as 67240000 + 120912016 = 8200^2 + 10996^2 .

It is a super-2 number, since 2×188152016² = 70802362249728512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452081 + ... + 452496.

Almost surely, 2^188152016 is an apocalyptic number.

188152016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

188152016 is an abundant number, since it is smaller than the sum of its proper divisors (204434836).

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

188152016 is a wasteful number, since it uses less digits than its factorization.

188152016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904598 (or 904592 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 32.

The square root of 188152016 is about 13716.8515337886. The cubic root of 188152016 is about 573.0197955165.

The spelling of 188152016 in words is "one hundred eighty-eight million, one hundred fifty-two thousand, sixteen".