16153541 has 2 divisors, whose sum is σ = 16153542. Its totient is φ = 16153540.

The previous prime is 16153531. The next prime is 16153559. The reversal of 16153541 is 14535161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16080100 + 73441 = 4010^2 + 271^2 .

It is a cyclic number.

It is not a de Polignac number, because 16153541 - 2¹⁴ = 16137157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16153541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16153531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8076770 + 8076771.

It is an arithmetic number, because the mean of its divisors is an integer number (8076771).

Almost surely, 2^16153541 is an apocalyptic number.

It is an amenable number.

16153541 is a deficient number, since it is larger than the sum of its proper divisors (1).

16153541 is an equidigital number, since it uses as much as digits as its factorization.

16153541 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 16153541 is about 4019.1468000062. The cubic root of 16153541 is about 252.7876850424.

The spelling of 16153541 in words is "sixteen million, one hundred fifty-three thousand, five hundred forty-one".