190516541 has 2 divisors, whose sum is σ = 190516542. Its totient is φ = 190516540.

The previous prime is 190516499. The next prime is 190516559. The reversal of 190516541 is 145615091.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 159491641 + 31024900 = 12629^2 + 5570^2 .

It is a cyclic number.

It is not a de Polignac number, because 190516541 - 2¹⁰ = 190515517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 190516498 and 190516507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190516141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95258270 + 95258271.

It is an arithmetic number, because the mean of its divisors is an integer number (95258271).

Almost surely, 2^190516541 is an apocalyptic number.

It is an amenable number.

190516541 is a deficient number, since it is larger than the sum of its proper divisors (1).

190516541 is an equidigital number, since it uses as much as digits as its factorization.

190516541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 32.

The square root of 190516541 is about 13802.7729460424. The cubic root of 190516541 is about 575.4102086083.

The spelling of 190516541 in words is "one hundred ninety million, five hundred sixteen thousand, five hundred forty-one".