145244265467 has 32 divisors (see below), whose sum is σ = 173197180800. Its totient is φ = 121707156480.

The previous prime is 145244265421. The next prime is 145244265469. The reversal of 145244265467 is 764562442541.

It is not a de Polignac number, because 145244265467 - 2⁸ = 145244265211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145244265469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5094083 + ... + 5122515.

It is an arithmetic number, because the mean of its divisors is an integer number (5412411900).

Almost surely, 2^145244265467 is an apocalyptic number.

145244265467 is a deficient number, since it is larger than the sum of its proper divisors (27952915333).

145244265467 is an equidigital number, since it uses as much as digits as its factorization.

145244265467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28788 (or 28774 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 50.

The spelling of 145244265467 in words is "one hundred forty-five billion, two hundred forty-four million, two hundred sixty-five thousand, four hundred sixty-seven".