145866116 has 24 divisors (see below), whose sum is σ = 293129760. Its totient is φ = 62812800.

The previous prime is 145866107. The next prime is 145866121. The reversal of 145866116 is 611668541.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 145866116.

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 7 ways as a sum of consecutive naturals, for example, 86405 + ... + 88076.

It is an arithmetic number, because the mean of its divisors is an integer number (12213740).

Almost surely, 2^145866116 is an apocalyptic number.

It is an amenable number.

145866116 is an abundant number, since it is smaller than the sum of its proper divisors (147263644).

145866116 is a wasteful number, since it uses less digits than its factorization.

145866116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174515 (or 174513 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 145866116 is about 12077.5045435719. The cubic root of 145866116 is about 526.4027382042.

It can be divided in two parts, 14586 and 6116, that added together give a palindrome (20702).

The spelling of 145866116 in words is "one hundred forty-five million, eight hundred sixty-six thousand, one hundred sixteen".