16149152 has 12 divisors (see below), whose sum is σ = 31793706. Its totient is φ = 8074560.

The previous prime is 16149127. The next prime is 16149173. The reversal of 16149152 is 25194161.

16149152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11806096 + 4343056 = 3436^2 + 2084^2 .

It is a super-2 number, since 2×16149152² = 521590220638208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252299 + ... + 252362.

Almost surely, 2^16149152 is an apocalyptic number.

It is an amenable number.

16149152 is a deficient number, since it is larger than the sum of its proper divisors (15644554).

16149152 is an equidigital number, since it uses as much as digits as its factorization.

16149152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504671 (or 504663 counting only the distinct ones).

The product of its digits is 2160, while the sum is 29.

The square root of 16149152 is about 4018.6007515054. The cubic root of 16149152 is about 252.7647883981.

The spelling of 16149152 in words is "sixteen million, one hundred forty-nine thousand, one hundred fifty-two".