145669058 has 8 divisors (see below), whose sum is σ = 218741580. Its totient is φ = 72755200.

The previous prime is 145669057. The next prime is 145669063. The reversal of 145669058 is 850966541.

It can be written as a sum of positive squares in 2 ways, for example, as 145033849 + 635209 = 12043^2 + 797^2 .

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

It is not an unprimeable number, because it can be changed into a prime (145669057) 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, 37343 + ... + 41058.

Almost surely, 2^145669058 is an apocalyptic number.

145669058 is a deficient number, since it is larger than the sum of its proper divisors (73072522).

145669058 is an equidigital number, since it uses as much as digits as its factorization.

145669058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79332.

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 145669058 is about 12069.3437269804. The cubic root of 145669058 is about 526.1655832456.

The spelling of 145669058 in words is "one hundred forty-five million, six hundred sixty-nine thousand, fifty-eight".