145982883 has 16 divisors (see below), whose sum is σ = 198777600. Its totient is φ = 95273376.

The previous prime is 145982869. The next prime is 145982911. The reversal of 145982883 is 388289541.

It is not a de Polignac number, because 145982883 - 2⁶ = 145982819 is a prime.

It is a super-3 number, since 3×145982883³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (145982843) 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, 31393 + ... + 35741.

It is an arithmetic number, because the mean of its divisors is an integer number (12423600).

Almost surely, 2^145982883 is an apocalyptic number.

145982883 is a deficient number, since it is larger than the sum of its proper divisors (52794717).

145982883 is a wasteful number, since it uses less digits than its factorization.

145982883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4586.

The product of its digits is 552960, while the sum is 48.

The square root of 145982883 is about 12082.3376463332. The cubic root of 145982883 is about 526.5431639499.

The spelling of 145982883 in words is "one hundred forty-five million, nine hundred eighty-two thousand, eight hundred eighty-three".