145670867 has 8 divisors (see below), whose sum is σ = 149148192. Its totient is φ = 142228800.

The previous prime is 145670809. The next prime is 145670881. The reversal of 145670867 is 768076541.

145670867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 145670867 - 2¹⁶ = 145605331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145670167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359 + ... + 17072.

It is an arithmetic number, because the mean of its divisors is an integer number (18643524).

Almost surely, 2^145670867 is an apocalyptic number.

145670867 is a deficient number, since it is larger than the sum of its proper divisors (3477325).

145670867 is a wasteful number, since it uses less digits than its factorization.

145670867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17629.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 145670867 is about 12069.4186686849. The cubic root of 145670867 is about 526.1677613096.

The spelling of 145670867 in words is "one hundred forty-five million, six hundred seventy thousand, eight hundred sixty-seven".