145585794 has 8 divisors (see below), whose sum is σ = 291171600. Its totient is φ = 48528596.

The previous prime is 145585789. The next prime is 145585799. The reversal of 145585794 is 497585541.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (145585789) and next prime (145585799).

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

145585794 is an admirable number.

It is a super-2 number, since 2×145585794² = 42390446829220872, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (145585799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12132144 + ... + 12132155.

It is an arithmetic number, because the mean of its divisors is an integer number (36396450).

Almost surely, 2^145585794 is an apocalyptic number.

145585794 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145585794 is a wasteful number, since it uses less digits than its factorization.

145585794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24264304.

The product of its digits is 1008000, while the sum is 48.

The square root of 145585794 is about 12065.8938334464. The cubic root of 145585794 is about 526.0653125779.

The spelling of 145585794 in words is "one hundred forty-five million, five hundred eighty-five thousand, seven hundred ninety-four".