145203050 has 12 divisors (see below), whose sum is σ = 270077766. Its totient is φ = 58081200.

The previous prime is 145203049. The next prime is 145203053. The reversal of 145203050 is 50302541.

It can be written as a sum of positive squares in 3 ways, for example, as 134815321 + 10387729 = 11611^2 + 3223^2 .

It is not an unprimeable number, because it can be changed into a prime (145203053) 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, 1451981 + ... + 1452080.

Almost surely, 2^145203050 is an apocalyptic number.

145203050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145203050 is a deficient number, since it is larger than the sum of its proper divisors (124874716).

145203050 is a wasteful number, since it uses less digits than its factorization.

145203050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904073 (or 2904068 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 145203050 is about 12050.0228215552. The cubic root of 145203050 is about 525.6039006905.

Adding to 145203050 its reverse (50302541), we get a palindrome (195505591).

The spelling of 145203050 in words is "one hundred forty-five million, two hundred three thousand, fifty".