145504230050 has 12 divisors (see below), whose sum is σ = 270637867986. Its totient is φ = 58201692000.

The previous prime is 145504230023. The next prime is 145504230107. The reversal of 145504230050 is 50032405541.

It can be written as a sum of positive squares in 3 ways, for example, as 142001602561 + 3502627489 = 376831^2 + 59183^2 .

It is a junction number, because it is equal to n+sod(n) for n = 145504229995 and 145504230022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1455042251 + ... + 1455042350.

Almost surely, 2^145504230050 is an apocalyptic number.

145504230050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145504230050 is a deficient number, since it is larger than the sum of its proper divisors (125133637936).

145504230050 is a wasteful number, since it uses less digits than its factorization.

145504230050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2910084613 (or 2910084608 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 145504230050 its reverse (50032405541), we get a palindrome (195536635591).

The spelling of 145504230050 in words is "one hundred forty-five billion, five hundred four million, two hundred thirty thousand, fifty".