16351541 has 2 divisors, whose sum is σ = 16351542. Its totient is φ = 16351540.

The previous prime is 16351493. The next prime is 16351547. The reversal of 16351541 is 14515361.

16351541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16080100 + 271441 = 4010^2 + 521^2 .

It is a cyclic number.

It is not a de Polignac number, because 16351541 - 2¹⁰ = 16350517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16351541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16351547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8175770 + 8175771.

It is an arithmetic number, because the mean of its divisors is an integer number (8175771).

Almost surely, 2^16351541 is an apocalyptic number.

It is an amenable number.

16351541 is a deficient number, since it is larger than the sum of its proper divisors (1).

16351541 is an equidigital number, since it uses as much as digits as its factorization.

16351541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1800, while the sum is 26.

The square root of 16351541 is about 4043.7038714525. The cubic root of 16351541 is about 253.8163313532.

The spelling of 16351541 in words is "sixteen million, three hundred fifty-one thousand, five hundred forty-one".