145036450 has 24 divisors (see below), whose sum is σ = 290520468. Its totient is φ = 53551680.

The previous prime is 145036439. The next prime is 145036477. The reversal of 145036450 is 54630541.

It can be written as a sum of positive squares in 6 ways, for example, as 21893041 + 123143409 = 4679^2 + 11097^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110917 + ... + 112216.

Almost surely, 2^145036450 is an apocalyptic number.

145036450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145036450 is an abundant number, since it is smaller than the sum of its proper divisors (145484018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145036450 is a wasteful number, since it uses less digits than its factorization.

145036450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223158 (or 223153 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 145036450 is about 12043.1079875587. The cubic root of 145036450 is about 525.4028050043.

Adding to 145036450 its reverse (54630541), we get a palindrome (199666991).

The spelling of 145036450 in words is "one hundred forty-five million, thirty-six thousand, four hundred fifty".