145200432530055 has 128 divisors (see below), whose sum is σ = 274352757719040. Its totient is φ = 64196961454080.

The previous prime is 145200432529987. The next prime is 145200432530113. The reversal of 145200432530055 is 550035234002541.

It is not a de Polignac number, because 145200432530055 - 2¹³ = 145200432521863 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145200432529995 and 145200432530022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8212220815 + ... + 8212238495.

It is an arithmetic number, because the mean of its divisors is an integer number (2143380919680).

Almost surely, 2^{145200432530055} is an apocalyptic number.

145200432530055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145200432530055 is a deficient number, since it is larger than the sum of its proper divisors (129152325188985).

145200432530055 is a wasteful number, since it uses less digits than its factorization.

145200432530055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35501.

The product of its (nonzero) digits is 360000, while the sum is 39.

Adding to 145200432530055 its reverse (550035234002541), we get a palindrome (695235666532596).

The spelling of 145200432530055 in words is "one hundred forty-five trillion, two hundred billion, four hundred thirty-two million, five hundred thirty thousand, fifty-five".