145133205430 has 32 divisors (see below), whose sum is σ = 264779254080. Its totient is φ = 57270883200.

The previous prime is 145133205367. The next prime is 145133205449. The reversal of 145133205430 is 34502331541.

It is a junction number, because it is equal to n+sod(n) for n = 145133205392 and 145133205401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20391 + ... + 539149.

It is an arithmetic number, because the mean of its divisors is an integer number (8274351690).

Almost surely, 2^145133205430 is an apocalyptic number.

145133205430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145133205430 is a deficient number, since it is larger than the sum of its proper divisors (119646048650).

145133205430 is a wasteful number, since it uses less digits than its factorization.

145133205430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519144.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 145133205430 its reverse (34502331541), we get a palindrome (179635536971).

The spelling of 145133205430 in words is "one hundred forty-five billion, one hundred thirty-three million, two hundred five thousand, four hundred thirty".