145353245 has 8 divisors (see below), whose sum is σ = 174493440. Its totient is φ = 116236240.

The previous prime is 145353233. The next prime is 145353253. The reversal of 145353245 is 542353541.

It is a happy number.

145353245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 145353245 - 2²⁴ = 128576029 is a prime.

It is a super-2 number, since 2×145353245² = 42255131664060050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14396 + ... + 22314.

It is an arithmetic number, because the mean of its divisors is an integer number (21811680).

Almost surely, 2^145353245 is an apocalyptic number.

It is an amenable number.

145353245 is a deficient number, since it is larger than the sum of its proper divisors (29140195).

145353245 is an equidigital number, since it uses as much as digits as its factorization.

145353245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11595.

The product of its digits is 36000, while the sum is 32.

The square root of 145353245 is about 12056.2533566610. The cubic root of 145353245 is about 525.7850628045.

The spelling of 145353245 in words is "one hundred forty-five million, three hundred fifty-three thousand, two hundred forty-five".