145411664433 has 8 divisors (see below), whose sum is σ = 221579679168. Its totient is φ = 83092379664.

The previous prime is 145411664413. The next prime is 145411664441. The reversal of 145411664433 is 334466114541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 145411664433 - 2²⁹ = 144874793521 is a prime.

It is a super-2 number, since 2×145411664433² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145411664413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3462182466 + ... + 3462182507.

It is an arithmetic number, because the mean of its divisors is an integer number (27697459896).

Almost surely, 2^145411664433 is an apocalyptic number.

It is an amenable number.

145411664433 is a deficient number, since it is larger than the sum of its proper divisors (76168014735).

145411664433 is an equidigital number, since it uses as much as digits as its factorization.

145411664433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6924364983.

The product of its digits is 414720, while the sum is 42.

Adding to 145411664433 its reverse (334466114541), we get a palindrome (479877778974).

The spelling of 145411664433 in words is "one hundred forty-five billion, four hundred eleven million, six hundred sixty-four thousand, four hundred thirty-three".