145335111 has 4 divisors (see below), whose sum is σ = 193780152. Its totient is φ = 96890072.

The previous prime is 145335109. The next prime is 145335133. The reversal of 145335111 is 111533541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 145335111 - 2¹ = 145335109 is a prime.

It is a super-2 number, since 2×145335111² = 42244588978764642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145335181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24222516 + ... + 24222521.

It is an arithmetic number, because the mean of its divisors is an integer number (48445038).

Almost surely, 2^145335111 is an apocalyptic number.

145335111 is a deficient number, since it is larger than the sum of its proper divisors (48445041).

145335111 is an equidigital number, since it uses as much as digits as its factorization.

145335111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48445040.

The product of its digits is 900, while the sum is 24.

The square root of 145335111 is about 12055.5012753514. The cubic root of 145335111 is about 525.7631965736.

Adding to 145335111 its reverse (111533541), we get a palindrome (256868652).

The spelling of 145335111 in words is "one hundred forty-five million, three hundred thirty-five thousand, one hundred eleven".