145116466 has 16 divisors (see below), whose sum is σ = 243256608. Its totient is φ = 64352800.

The previous prime is 145116449. The next prime is 145116511. The reversal of 145116466 is 664611541.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79540 + ... + 81343.

It is an arithmetic number, because the mean of its divisors is an integer number (15203538).

Almost surely, 2^145116466 is an apocalyptic number.

145116466 is a deficient number, since it is larger than the sum of its proper divisors (98140142).

145116466 is a wasteful number, since it uses less digits than its factorization.

145116466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160937.

The product of its digits is 17280, while the sum is 34.

The square root of 145116466 is about 12046.4295955275. The cubic root of 145116466 is about 525.4994080812.

It can be divided in two parts, 145 and 116466, that added together give a palindrome (116611).

The spelling of 145116466 in words is "one hundred forty-five million, one hundred sixteen thousand, four hundred sixty-six".