145201683 has 16 divisors (see below), whose sum is σ = 211416192. Its totient is φ = 87912000.

The previous prime is 145201649. The next prime is 145201687. The reversal of 145201683 is 386102541.

It is not a de Polignac number, because 145201683 - 2⁶ = 145201619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145201683.

It is not an unprimeable number, because it can be changed into a prime (145201687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47388 + ... + 50358.

It is an arithmetic number, because the mean of its divisors is an integer number (13213512).

Almost surely, 2^145201683 is an apocalyptic number.

145201683 is a deficient number, since it is larger than the sum of its proper divisors (66214509).

145201683 is a wasteful number, since it uses less digits than its factorization.

145201683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4466.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 145201683 is about 12049.9660995374. The cubic root of 145201683 is about 525.6022512698.

The spelling of 145201683 in words is "one hundred forty-five million, two hundred one thousand, six hundred eighty-three".