145306086 has 8 divisors (see below), whose sum is σ = 290612184. Its totient is φ = 48435360.

The previous prime is 145306069. The next prime is 145306103. The reversal of 145306086 is 680603541.

It is an interprime number because it is at equal distance from previous prime (145306069) and next prime (145306103).

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

145306086 is an admirable number.

It is a super-2 number, since 2×145306086² = 42227717257278792, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 12108835 + ... + 12108846.

It is an arithmetic number, because the mean of its divisors is an integer number (36326523).

Almost surely, 2^145306086 is an apocalyptic number.

145306086 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.

145306086 is a wasteful number, since it uses less digits than its factorization.

145306086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24217686.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 145306086 is about 12054.2974079786. The cubic root of 145306086 is about 525.7281940366.

The spelling of 145306086 in words is "one hundred forty-five million, three hundred six thousand, eighty-six".