145776016 has 10 divisors (see below), whose sum is σ = 282441062. Its totient is φ = 72888000.

The previous prime is 145775983. The next prime is 145776017. The reversal of 145776016 is 610677541.

It can be written as a sum of positive squares in only one way, i.e., 92544400 + 53231616 = 9620^2 + 7296^2 .

It is not an unprimeable number, because it can be changed into a prime (145776017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4555485 + ... + 4555516.

Almost surely, 2^145776016 is an apocalyptic number.

145776016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145776016 is a deficient number, since it is larger than the sum of its proper divisors (136665046).

145776016 is an equidigital number, since it uses as much as digits as its factorization.

145776016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9111009 (or 9111003 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 145776016 is about 12073.7738922012. The cubic root of 145776016 is about 526.2943313609.

It can be divided in two parts, 145 and 776016, that added together give a square (776161 = 881²).

The spelling of 145776016 in words is "one hundred forty-five million, seven hundred seventy-six thousand, sixteen".