145301882 has 12 divisors (see below), whose sum is σ = 239568378. Its totient is φ = 66046200.

The previous prime is 145301869. The next prime is 145301887. The reversal of 145301882 is 288103541.

It can be written as a sum of positive squares in only one way, i.e., 138274081 + 7027801 = 11759^2 + 2651^2 .

It is a super-2 number, since 2×145301882² = 42225273825483848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145301887) 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, 299969 + ... + 300452.

Almost surely, 2^145301882 is an apocalyptic number.

145301882 is a deficient number, since it is larger than the sum of its proper divisors (94266496).

145301882 is a wasteful number, since it uses less digits than its factorization.

145301882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600445 (or 600434 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 145301882 is about 12054.1230290718. The cubic root of 145301882 is about 525.7231238598.

The spelling of 145301882 in words is "one hundred forty-five million, three hundred one thousand, eight hundred eighty-two".