16261145 has 8 divisors (see below), whose sum is σ = 19600704. Its totient is φ = 12950704.

The previous prime is 16261139. The next prime is 16261151. The reversal of 16261145 is 54116261.

It is an interprime number because it is at equal distance from previous prime (16261139) and next prime (16261151).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16261145 - 2⁸ = 16260889 is a prime.

It is a super-2 number, since 2×16261145² = 528849673422050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6029 + ... + 8298.

It is an arithmetic number, because the mean of its divisors is an integer number (2450088).

Almost surely, 2^16261145 is an apocalyptic number.

It is an amenable number.

16261145 is a deficient number, since it is larger than the sum of its proper divisors (3339559).

16261145 is a wasteful number, since it uses less digits than its factorization.

16261145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14559.

The product of its digits is 1440, while the sum is 26.

The square root of 16261145 is about 4032.5110043247. The cubic root of 16261145 is about 253.3477436786.

The spelling of 16261145 in words is "sixteen million, two hundred sixty-one thousand, one hundred forty-five".