145040163465 has 8 divisors (see below), whose sum is σ = 232064261568. Its totient is φ = 77354753840.

The previous prime is 145040163439. The next prime is 145040163473. The reversal of 145040163465 is 564361040541.

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

It is not a de Polignac number, because 145040163465 - 2⁷ = 145040163337 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4834672101 + ... + 4834672130.

It is an arithmetic number, because the mean of its divisors is an integer number (29008032696).

Almost surely, 2^145040163465 is an apocalyptic number.

145040163465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145040163465 is a deficient number, since it is larger than the sum of its proper divisors (87024098103).

145040163465 is an equidigital number, since it uses as much as digits as its factorization.

145040163465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9669344239.

The product of its (nonzero) digits is 172800, while the sum is 39.

It can be divided in two parts, 145040 and 163465, that added together give a triangular number (308505 = T₇₈₅).

The spelling of 145040163465 in words is "one hundred forty-five billion, forty million, one hundred sixty-three thousand, four hundred sixty-five".