145111465 has 8 divisors (see below), whose sum is σ = 179751168. Its totient is φ = 112344240.

The previous prime is 145111459. The next prime is 145111469. The reversal of 145111465 is 564111541.

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

It is not a de Polignac number, because 145111465 - 2³ = 145111457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145111469) by changing a digit.

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, 467947 + ... + 468256.

It is an arithmetic number, because the mean of its divisors is an integer number (22468896).

Almost surely, 2^145111465 is an apocalyptic number.

It is an amenable number.

145111465 is a deficient number, since it is larger than the sum of its proper divisors (34639703).

145111465 is an equidigital number, since it uses as much as digits as its factorization.

145111465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936239.

The product of its digits is 2400, while the sum is 28.

The square root of 145111465 is about 12046.2220218623. Note that the first 3 decimals coincide. The cubic root of 145111465 is about 525.4933714294.

The spelling of 145111465 in words is "one hundred forty-five million, one hundred eleven thousand, four hundred sixty-five".