145077925865 has 8 divisors (see below), whose sum is σ = 175135988160. Its totient is φ = 115367355952.

The previous prime is 145077925849. The next prime is 145077925913. The reversal of 145077925865 is 568529770541.

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

It is a cyclic number.

It is not a de Polignac number, because 145077925865 - 2⁴ = 145077925849 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86872175 + ... + 86873844.

It is an arithmetic number, because the mean of its divisors is an integer number (21891998520).

Almost surely, 2^145077925865 is an apocalyptic number.

It is an amenable number.

145077925865 is a deficient number, since it is larger than the sum of its proper divisors (30058062295).

145077925865 is a wasteful number, since it uses less digits than its factorization.

145077925865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173746191.

The product of its (nonzero) digits is 21168000, while the sum is 59.

The spelling of 145077925865 in words is "one hundred forty-five billion, seventy-seven million, nine hundred twenty-five thousand, eight hundred sixty-five".