145282207 has 6 divisors (see below), whose sum is σ = 169001808. Its totient is φ = 124527564.

The previous prime is 145282183. The next prime is 145282219. The reversal of 145282207 is 702282541.

It is a happy number.

145282207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-145282207 is a prime.

It is a super-2 number, since 2×145282207² = 42213839341581698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145282507) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1482423 + ... + 1482520.

It is an arithmetic number, because the mean of its divisors is an integer number (28166968).

Almost surely, 2^145282207 is an apocalyptic number.

145282207 is a deficient number, since it is larger than the sum of its proper divisors (23719601).

145282207 is an equidigital number, since it uses as much as digits as its factorization.

145282207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2964957 (or 2964950 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 145282207 is about 12053.3068906421. The cubic root of 145282207 is about 525.6993937947.

The spelling of 145282207 in words is "one hundred forty-five million, two hundred eighty-two thousand, two hundred seven".