145324199 has 2 divisors, whose sum is σ = 145324200. Its totient is φ = 145324198.

The previous prime is 145324171. The next prime is 145324237. The reversal of 145324199 is 991423541.

145324199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (145324237) can be obtained adding 145324199 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145324199 - 2⁸ = 145323943 is a prime.

It is a super-2 number, since 2×145324199² = 42238245629983202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145324169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72662099 + 72662100.

It is an arithmetic number, because the mean of its divisors is an integer number (72662100).

Almost surely, 2^145324199 is an apocalyptic number.

145324199 is a deficient number, since it is larger than the sum of its proper divisors (1).

145324199 is an equidigital number, since it uses as much as digits as its factorization.

145324199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 38.

The square root of 145324199 is about 12055.0486933898. The cubic root of 145324199 is about 525.7500378547.

It can be divided in two parts, 1453 and 24199, that added together give a palindrome (25652).

The spelling of 145324199 in words is "one hundred forty-five million, three hundred twenty-four thousand, one hundred ninety-nine".