145348205 has 16 divisors (see below), whose sum is σ = 178606080. Its totient is φ = 113500032.

The previous prime is 145348193. The next prime is 145348223. The reversal of 145348205 is 502843541.

It is a cyclic number.

It is not a de Polignac number, because 145348205 - 2¹² = 145344109 is a prime.

It is a super-2 number, since 2×145348205² = 42252201393444050, 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 15 ways as a sum of consecutive naturals, for example, 133172 + ... + 134258.

It is an arithmetic number, because the mean of its divisors is an integer number (11162880).

Almost surely, 2^145348205 is an apocalyptic number.

It is an amenable number.

145348205 is a deficient number, since it is larger than the sum of its proper divisors (33257875).

145348205 is a wasteful number, since it uses less digits than its factorization.

145348205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 145348205 is about 12056.0443346896. The cubic root of 145348205 is about 525.7789856845.

The spelling of 145348205 in words is "one hundred forty-five million, three hundred forty-eight thousand, two hundred five".