145061718 has 8 divisors (see below), whose sum is σ = 290123448. Its totient is φ = 48353904.

The previous prime is 145061701. The next prime is 145061729. The reversal of 145061718 is 817160541.

It is a happy number.

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

145061718 is an admirable number.

It is a super-2 number, since 2×145061718² = 42085804058223048, 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, 12088471 + ... + 12088482.

It is an arithmetic number, because the mean of its divisors is an integer number (36265431).

Almost surely, 2^145061718 is an apocalyptic number.

145061718 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.

145061718 is a wasteful number, since it uses less digits than its factorization.

145061718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24176958.

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 145061718 is about 12044.1570066153. The cubic root of 145061718 is about 525.4333148226.

The spelling of 145061718 in words is "one hundred forty-five million, sixty-one thousand, seven hundred eighteen".