145606046065 has 64 divisors (see below), whose sum is σ = 186542737920. Its totient is φ = 108883906560.

The previous prime is 145606046063. The next prime is 145606046141. The reversal of 145606046065 is 560640606541.

It is not a de Polignac number, because 145606046065 - 2¹ = 145606046063 is a prime.

It is a super-2 number, since 2×145606046065² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145606046063) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 474286642 + ... + 474286948.

It is an arithmetic number, because the mean of its divisors is an integer number (2914730280).

Almost surely, 2^145606046065 is an apocalyptic number.

It is an amenable number.

145606046065 is a deficient number, since it is larger than the sum of its proper divisors (40936691855).

145606046065 is a wasteful number, since it uses less digits than its factorization.

145606046065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 145606046065 in words is "one hundred forty-five billion, six hundred six million, forty-six thousand, sixty-five".