190152541 has 2 divisors, whose sum is σ = 190152542. Its totient is φ = 190152540.

The previous prime is 190152527. The next prime is 190152563. The reversal of 190152541 is 145251091.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111386916 + 78765625 = 10554^2 + 8875^2 .

It is a cyclic number.

It is not a de Polignac number, because 190152541 - 2¹³ = 190144349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190152041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95076270 + 95076271.

It is an arithmetic number, because the mean of its divisors is an integer number (95076271).

Almost surely, 2^190152541 is an apocalyptic number.

It is an amenable number.

190152541 is a deficient number, since it is larger than the sum of its proper divisors (1).

190152541 is an equidigital number, since it uses as much as digits as its factorization.

190152541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 28.

The square root of 190152541 is about 13789.5808855817. The cubic root of 190152541 is about 575.0435163033.

The spelling of 190152541 in words is "one hundred ninety million, one hundred fifty-two thousand, five hundred forty-one".