145445467 has 2 divisors, whose sum is σ = 145445468. Its totient is φ = 145445466.

The previous prime is 145445453. The next prime is 145445471. The reversal of 145445467 is 764544541.

145445467 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145445467 - 2²⁷ = 11227739 is a prime.

It is not a weakly prime, because it can be changed into another prime (145445407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72722733 + 72722734.

It is an arithmetic number, because the mean of its divisors is an integer number (72722734).

Almost surely, 2^145445467 is an apocalyptic number.

145445467 is a deficient number, since it is larger than the sum of its proper divisors (1).

145445467 is an equidigital number, since it uses as much as digits as its factorization.

145445467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 268800, while the sum is 40.

The square root of 145445467 is about 12060.0774043950. The cubic root of 145445467 is about 525.8962372489.

The spelling of 145445467 in words is "one hundred forty-five million, four hundred forty-five thousand, four hundred sixty-seven".