119538541 has 2 divisors, whose sum is σ = 119538542. Its totient is φ = 119538540.

The previous prime is 119538539. The next prime is 119538547. The reversal of 119538541 is 145835911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117809316 + 1729225 = 10854^2 + 1315^2 .

It is a cyclic number.

It is not a de Polignac number, because 119538541 - 2¹ = 119538539 is a prime.

Together with 119538539, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 119538541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119538547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59769270 + 59769271.

It is an arithmetic number, because the mean of its divisors is an integer number (59769271).

Almost surely, 2^119538541 is an apocalyptic number.

It is an amenable number.

119538541 is a deficient number, since it is larger than the sum of its proper divisors (1).

119538541 is an equidigital number, since it uses as much as digits as its factorization.

119538541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 37.

The square root of 119538541 is about 10933.3682367329. The cubic root of 119538541 is about 492.6093494901.

The spelling of 119538541 in words is "one hundred nineteen million, five hundred thirty-eight thousand, five hundred forty-one".