145253206 has 16 divisors (see below), whose sum is σ = 250053120. Its totient is φ = 61989480.

The previous prime is 145253203. The next prime is 145253209. The reversal of 145253206 is 602352541.

It is an interprime number because it is at equal distance from previous prime (145253203) and next prime (145253209).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145253203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18360 + ... + 25051.

It is an arithmetic number, because the mean of its divisors is an integer number (15628320).

Almost surely, 2^145253206 is an apocalyptic number.

145253206 is a deficient number, since it is larger than the sum of its proper divisors (104799914).

145253206 is a wasteful number, since it uses less digits than its factorization.

145253206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43659.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 145253206 is about 12052.1037997521. The cubic root of 145253206 is about 525.6644117117.

The spelling of 145253206 in words is "one hundred forty-five million, two hundred fifty-three thousand, two hundred six".