145288036 has 6 divisors (see below), whose sum is σ = 254254070. Its totient is φ = 72644016.

The previous prime is 145288021. The next prime is 145288037. The reversal of 145288036 is 630882541.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 125574436 + 19713600 = 11206^2 + 4440^2 .

It is a super-2 number, since 2×145288036² = 42217226809474592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145287986 and 145288004.

It is not an unprimeable number, because it can be changed into a prime (145288037) 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 as a sum of consecutive naturals, namely, 18161001 + ... + 18161008.

Almost surely, 2^145288036 is an apocalyptic number.

It is an amenable number.

145288036 is a deficient number, since it is larger than the sum of its proper divisors (108966034).

145288036 is a wasteful number, since it uses less digits than its factorization.

145288036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36322013 (or 36322011 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 145288036 is about 12053.5486890791. The cubic root of 145288036 is about 525.7064243890.

The spelling of 145288036 in words is "one hundred forty-five million, two hundred eighty-eight thousand, thirty-six".