145353235 has 4 divisors (see below), whose sum is σ = 174423888. Its totient is φ = 116282584.

The previous prime is 145353233. The next prime is 145353253. The reversal of 145353235 is 532353541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 532353541 = 647 ⋅822803.

It is a cyclic number.

It is not a de Polignac number, because 145353235 - 2¹ = 145353233 is a prime.

It is a super-2 number, since 2×145353235² = 42255125849930450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145353197 and 145353206.

It is not an unprimeable number, because it can be changed into a prime (145353233) 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, 14535319 + ... + 14535328.

It is an arithmetic number, because the mean of its divisors is an integer number (43605972).

Almost surely, 2^145353235 is an apocalyptic number.

145353235 is a deficient number, since it is larger than the sum of its proper divisors (29070653).

145353235 is an equidigital number, since it uses as much as digits as its factorization.

145353235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29070652.

The product of its digits is 27000, while the sum is 31.

The square root of 145353235 is about 12056.2529419385. The cubic root of 145353235 is about 525.7850507469.

The spelling of 145353235 in words is "one hundred forty-five million, three hundred fifty-three thousand, two hundred thirty-five".