145041199 has 2 divisors, whose sum is σ = 145041200. Its totient is φ = 145041198.

The previous prime is 145041187. The next prime is 145041217. The reversal of 145041199 is 991140541.

145041199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145041199 - 2²¹ = 142944047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145041109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72520599 + 72520600.

It is an arithmetic number, because the mean of its divisors is an integer number (72520600).

Almost surely, 2^145041199 is an apocalyptic number.

145041199 is a deficient number, since it is larger than the sum of its proper divisors (1).

145041199 is an equidigital number, since it uses as much as digits as its factorization.

145041199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 145041199 is about 12043.3051526564. The cubic root of 145041199 is about 525.4085394494.

The spelling of 145041199 in words is "one hundred forty-five million, forty-one thousand, one hundred ninety-nine".