16702141 has 2 divisors, whose sum is σ = 16702142. Its totient is φ = 16702140.

The previous prime is 16702123. The next prime is 16702157. The reversal of 16702141 is 14120761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14822500 + 1879641 = 3850^2 + 1371^2 .

It is a cyclic number.

It is not a de Polignac number, because 16702141 - 2⁷ = 16702013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16702241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8351070 + 8351071.

It is an arithmetic number, because the mean of its divisors is an integer number (8351071).

Almost surely, 2^16702141 is an apocalyptic number.

16702141 is the 2185-th centered heptagonal number.

It is an amenable number.

16702141 is a deficient number, since it is larger than the sum of its proper divisors (1).

16702141 is an equidigital number, since it uses as much as digits as its factorization.

16702141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 16702141 is about 4086.8252959969. The cubic root of 16702141 is about 255.6175778119.

The spelling of 16702141 in words is "sixteen million, seven hundred two thousand, one hundred forty-one".