16131147 has 8 divisors (see below), whose sum is σ = 22773456. Its totient is φ = 10121472.

The previous prime is 16131127. The next prime is 16131169. The reversal of 16131147 is 74113161.

16131147 is digitally balanced in base 2 and base 4, because in such bases 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 16131147 - 2¹⁰ = 16130123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16131107) 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, 158098 + ... + 158199.

It is an arithmetic number, because the mean of its divisors is an integer number (2846682).

Almost surely, 2^16131147 is an apocalyptic number.

16131147 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

16131147 is a deficient number, since it is larger than the sum of its proper divisors (6642309).

16131147 is a wasteful number, since it uses less digits than its factorization.

16131147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316317.

The product of its digits is 504, while the sum is 24.

The square root of 16131147 is about 4016.3599191308. The cubic root of 16131147 is about 252.6708160251.

The spelling of 16131147 in words is "sixteen million, one hundred thirty-one thousand, one hundred forty-seven".