145046246565 has 16 divisors (see below), whose sum is σ = 253171630656. Its totient is φ = 70325452800.

The previous prime is 145046246557. The next prime is 145046246593. The reversal of 145046246565 is 565642640541.

It is a happy number.

It is not a de Polignac number, because 145046246565 - 2³ = 145046246557 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439533916 + ... + 439534245.

It is an arithmetic number, because the mean of its divisors is an integer number (15823226916).

Almost surely, 2^145046246565 is an apocalyptic number.

145046246565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145046246565 is a deficient number, since it is larger than the sum of its proper divisors (108125384091).

145046246565 is a wasteful number, since it uses less digits than its factorization.

145046246565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879068180.

The product of its (nonzero) digits is 3456000, while the sum is 48.

The spelling of 145046246565 in words is "one hundred forty-five billion, forty-six million, two hundred forty-six thousand, five hundred sixty-five".