145234405550345 has 16 divisors (see below), whose sum is σ = 174468127936320. Its totient is φ = 116063030026944.

The previous prime is 145234405550291. The next prime is 145234405550357. The reversal of 145234405550345 is 543055504432541.

It is a cyclic number.

It is not a de Polignac number, because 145234405550345 - 2²² = 145234401356041 is a prime.

It is a super-3 number, since 3×145234405550345³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145234405550293 and 145234405550302.

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, 13345751 + ... + 21646659.

It is an arithmetic number, because the mean of its divisors is an integer number (10904257996020).

Almost surely, 2^{145234405550345} is an apocalyptic number.

It is an amenable number.

145234405550345 is a deficient number, since it is larger than the sum of its proper divisors (29233722385975).

145234405550345 is a wasteful number, since it uses less digits than its factorization.

145234405550345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8304664.

The product of its (nonzero) digits is 14400000, while the sum is 50.

Adding to 145234405550345 its reverse (543055504432541), we get a palindrome (688289909982886).

The spelling of 145234405550345 in words is "one hundred forty-five trillion, two hundred thirty-four billion, four hundred five million, five hundred fifty thousand, three hundred forty-five".