145984614 has 8 divisors (see below), whose sum is σ = 291969240. Its totient is φ = 48661536.

The previous prime is 145984607. The next prime is 145984669. The reversal of 145984614 is 416489541.

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

145984614 is an admirable number.

It is a super-3 number, since 3×145984614³ (a number of 25 digits) contains 333 as substring.

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, 12165379 + ... + 12165390.

It is an arithmetic number, because the mean of its divisors is an integer number (36496155).

Almost surely, 2^145984614 is an apocalyptic number.

145984614 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.

145984614 is a wasteful number, since it uses less digits than its factorization.

145984614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24330774.

The product of its digits is 138240, while the sum is 42.

The square root of 145984614 is about 12082.4092796098. The cubic root of 145984614 is about 526.5452451131.

The spelling of 145984614 in words is "one hundred forty-five million, nine hundred eighty-four thousand, six hundred fourteen".