145400264065 has 16 divisors (see below), whose sum is σ = 202382289792. Its totient is φ = 98214931584.

The previous prime is 145400264041. The next prime is 145400264071. The reversal of 145400264065 is 560462004541.

145400264065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145400264065 - 2³¹ = 143252780417 is a prime.

It is a super-2 number, since 2×145400264065² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30999844 + ... + 31004533.

It is an arithmetic number, because the mean of its divisors is an integer number (12648893112).

Almost surely, 2^145400264065 is an apocalyptic number.

It is an amenable number.

145400264065 is a deficient number, since it is larger than the sum of its proper divisors (56982025727).

145400264065 is an equidigital number, since it uses as much as digits as its factorization.

145400264065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62004456.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 145400264065 in words is "one hundred forty-five billion, four hundred million, two hundred sixty-four thousand, sixty-five".