16134490 has 16 divisors (see below), whose sum is σ = 29256552. Its totient is φ = 6406144.

The previous prime is 16134487. The next prime is 16134493. The reversal of 16134490 is 9443161.

It is an interprime number because it is at equal distance from previous prime (16134487) and next prime (16134493).

It can be written as a sum of positive squares in 4 ways, for example, as 14569489 + 1565001 = 3817^2 + 1251^2 .

It is not an unprimeable number, because it can be changed into a prime (16134493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4519 + ... + 7258.

Almost surely, 2^16134490 is an apocalyptic number.

16134490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16134490 is a deficient number, since it is larger than the sum of its proper divisors (13122062).

16134490 is a wasteful number, since it uses less digits than its factorization.

16134490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11921.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 16134490 is about 4016.7760704326. The cubic root of 16134490 is about 252.6882692207.

The spelling of 16134490 in words is "sixteen million, one hundred thirty-four thousand, four hundred ninety".