145200055233 has 16 divisors (see below), whose sum is σ = 196039543680. Its totient is φ = 95586672384.

The previous prime is 145200055213. The next prime is 145200055237. The reversal of 145200055233 is 332550002541.

It is not a de Polignac number, because 145200055233 - 2¹² = 145200051137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145200055233.

It is not an unprimeable number, because it can be changed into a prime (145200055237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 704941 + ... + 887322.

It is an arithmetic number, because the mean of its divisors is an integer number (12252471480).

Almost surely, 2^145200055233 is an apocalyptic number.

It is an amenable number.

145200055233 is a deficient number, since it is larger than the sum of its proper divisors (50839488447).

145200055233 is a wasteful number, since it uses less digits than its factorization.

145200055233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592648.

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 145200055233 its reverse (332550002541), we get a palindrome (477750057774).

The spelling of 145200055233 in words is "one hundred forty-five billion, two hundred million, fifty-five thousand, two hundred thirty-three".