16148971 has 2 divisors, whose sum is σ = 16148972. Its totient is φ = 16148970.

The previous prime is 16148959. The next prime is 16148981. The reversal of 16148971 is 17984161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16148971 - 2¹⁷ = 16017899 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16148971.

It is not a weakly prime, because it can be changed into another prime (16148981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8074485 + 8074486.

It is an arithmetic number, because the mean of its divisors is an integer number (8074486).

Almost surely, 2^16148971 is an apocalyptic number.

16148971 is a deficient number, since it is larger than the sum of its proper divisors (1).

16148971 is an equidigital number, since it uses as much as digits as its factorization.

16148971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 37.

The square root of 16148971 is about 4018.5782311658. The cubic root of 16148971 is about 252.7638440637.

It can be divided in two parts, 1614 and 8971, that added together give a triangular number (10585 = T₁₄₅).

The spelling of 16148971 in words is "sixteen million, one hundred forty-eight thousand, nine hundred seventy-one".