145332235 has 16 divisors (see below), whose sum is σ = 194378400. Its totient is φ = 103666176.

The previous prime is 145332227. The next prime is 145332241. The reversal of 145332235 is 532233541.

It is a cyclic number.

It is not a de Polignac number, because 145332235 - 2³ = 145332227 is a prime.

It is a super-2 number, since 2×145332235² = 42242917060190450, which contains 22 as substring.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 43380 + ... + 46609.

It is an arithmetic number, because the mean of its divisors is an integer number (12148650).

Almost surely, 2^145332235 is an apocalyptic number.

145332235 is a deficient number, since it is larger than the sum of its proper divisors (49046165).

145332235 is a wasteful number, since it uses less digits than its factorization.

145332235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90030.

The product of its digits is 10800, while the sum is 28.

The square root of 145332235 is about 12055.3819931183. The cubic root of 145332235 is about 525.7597284854.

Adding to 145332235 its reverse (532233541), we get a palindrome (677565776).

The spelling of 145332235 in words is "one hundred forty-five million, three hundred thirty-two thousand, two hundred thirty-five".