145334245 has 32 divisors (see below), whose sum is σ = 206035200. Its totient is φ = 98360640.

The previous prime is 145334239. The next prime is 145334251. The reversal of 145334245 is 542433541.

It is an interprime number because it is at equal distance from previous prime (145334239) and next prime (145334251).

It is not a de Polignac number, because 145334245 - 2³ = 145334237 is a prime.

It is a super-2 number, since 2×145334245² = 42244085539440050, 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 31 ways as a sum of consecutive naturals, for example, 141835 + ... + 142855.

It is an arithmetic number, because the mean of its divisors is an integer number (6438600).

Almost surely, 2^145334245 is an apocalyptic number.

It is an amenable number.

145334245 is a deficient number, since it is larger than the sum of its proper divisors (60700955).

145334245 is an equidigital number, since it uses as much as digits as its factorization.

145334245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130 (or 1116 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 145334245 is about 12055.4653580855. The cubic root of 145334245 is about 525.7621522931.

Adding to 145334245 its reverse (542433541), we get a palindrome (687767786).

The spelling of 145334245 in words is "one hundred forty-five million, three hundred thirty-four thousand, two hundred forty-five".