16149207 has 4 divisors (see below), whose sum is σ = 21532280. Its totient is φ = 10766136.

The previous prime is 16149179. The next prime is 16149223. The reversal of 16149207 is 70294161.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 16149207 - 2¹⁵ = 16116439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16149257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2691532 + ... + 2691537.

It is an arithmetic number, because the mean of its divisors is an integer number (5383070).

Almost surely, 2^16149207 is an apocalyptic number.

16149207 is a deficient number, since it is larger than the sum of its proper divisors (5383073).

16149207 is an equidigital number, since it uses as much as digits as its factorization.

16149207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5383072.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 16149207 is about 4018.6075946775. The cubic root of 16149207 is about 252.7650753491.

The spelling of 16149207 in words is "sixteen million, one hundred forty-nine thousand, two hundred seven".