145183551065 has 16 divisors (see below), whose sum is σ = 199240715520. Its totient is φ = 99488512320.

The previous prime is 145183551049. The next prime is 145183551103. The reversal of 145183551065 is 560155381541.

It is not a de Polignac number, because 145183551065 - 2⁴ = 145183551049 is a prime.

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, 1319750 + ... + 1425519.

It is an arithmetic number, because the mean of its divisors is an integer number (12452544720).

Almost surely, 2^145183551065 is an apocalyptic number.

It is an amenable number.

145183551065 is a deficient number, since it is larger than the sum of its proper divisors (54057164455).

145183551065 is a wasteful number, since it uses less digits than its factorization.

145183551065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2746792.

The product of its (nonzero) digits is 360000, while the sum is 44.

The spelling of 145183551065 in words is "one hundred forty-five billion, one hundred eighty-three million, five hundred fifty-one thousand, sixty-five".