145333264665 has 24 divisors (see below), whose sum is σ = 240828127488. Its totient is φ = 74838272320.

The previous prime is 145333264651. The next prime is 145333264691. The reversal of 145333264665 is 566462333541.

It is not a de Polignac number, because 145333264665 - 2¹⁶ = 145333199129 is a prime.

It is a super-2 number, since 2×145333264665² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5747721 + ... + 5772950.

It is an arithmetic number, because the mean of its divisors is an integer number (10034505312).

Almost surely, 2^145333264665 is an apocalyptic number.

145333264665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145333264665 is a deficient number, since it is larger than the sum of its proper divisors (95494862823).

145333264665 is a wasteful number, since it uses less digits than its factorization.

145333264665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11520737 (or 11520708 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 48.

The spelling of 145333264665 in words is "one hundred forty-five billion, three hundred thirty-three million, two hundred sixty-four thousand, six hundred sixty-five".