16149057 has 8 divisors (see below), whose sum is σ = 22114176. Its totient is φ = 10474992.

The previous prime is 16149053. The next prime is 16149071. The reversal of 16149057 is 75094161.

16149057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 16149057 - 2² = 16149053 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16149053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72633 + ... + 72854.

It is an arithmetic number, because the mean of its divisors is an integer number (2764272).

Almost surely, 2^16149057 is an apocalyptic number.

It is an amenable number.

16149057 is a deficient number, since it is larger than the sum of its proper divisors (5965119).

16149057 is a wasteful number, since it uses less digits than its factorization.

16149057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145527.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 16149057 is about 4018.5889314534. The cubic root of 16149057 is about 252.7642927539.

The spelling of 16149057 in words is "sixteen million, one hundred forty-nine thousand, fifty-seven".