145284086 has 8 divisors (see below), whose sum is σ = 218886840. Its totient is φ = 72321808.

The previous prime is 145284067. The next prime is 145284101. The reversal of 145284086 is 680482541.

It is a happy number.

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

It is a super-2 number, since 2×145284086² = 42214931289710792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159551 + ... + 160458.

It is an arithmetic number, because the mean of its divisors is an integer number (27360855).

Almost surely, 2^145284086 is an apocalyptic number.

145284086 is a deficient number, since it is larger than the sum of its proper divisors (73602754).

145284086 is a wasteful number, since it uses less digits than its factorization.

145284086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320238.

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 145284086 is about 12053.3848358044. The cubic root of 145284086 is about 525.7016601537.

The spelling of 145284086 in words is "one hundred forty-five million, two hundred eighty-four thousand, eighty-six".