145386467 has 4 divisors (see below), whose sum is σ = 145431216. Its totient is φ = 145341720.

The previous prime is 145386421. The next prime is 145386491. The reversal of 145386467 is 764683541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 145386467 - 2⁸ = 145386211 is a prime.

It is a super-2 number, since 2×145386467² = 42274449573484178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145386067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17084 + ... + 24137.

It is an arithmetic number, because the mean of its divisors is an integer number (36357804).

Almost surely, 2^145386467 is an apocalyptic number.

145386467 is a deficient number, since it is larger than the sum of its proper divisors (44749).

145386467 is an equidigital number, since it uses as much as digits as its factorization.

145386467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44748.

The product of its digits is 483840, while the sum is 44.

The square root of 145386467 is about 12057.6310691611. The cubic root of 145386467 is about 525.8251176395.

The spelling of 145386467 in words is "one hundred forty-five million, three hundred eighty-six thousand, four hundred sixty-seven".