145670067 has 24 divisors (see below), whose sum is σ = 213053568. Its totient is φ = 95904000.

The previous prime is 145670053. The next prime is 145670087. The reversal of 145670067 is 760076541.

It is not a de Polignac number, because 145670067 - 2⁴ = 145670051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145670087) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 363067 + ... + 363467.

It is an arithmetic number, because the mean of its divisors is an integer number (8877232).

Almost surely, 2^145670067 is an apocalyptic number.

145670067 is a deficient number, since it is larger than the sum of its proper divisors (67383501).

145670067 is a wasteful number, since it uses less digits than its factorization.

145670067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811 (or 808 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 145670067 is about 12069.3855270266. The cubic root of 145670067 is about 526.1667980994.

The spelling of 145670067 in words is "one hundred forty-five million, six hundred seventy thousand, sixty-seven".