145745696 has 12 divisors (see below), whose sum is σ = 286936902. Its totient is φ = 72872832.

The previous prime is 145745689. The next prime is 145745711. The reversal of 145745696 is 696547541.

145745696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 95335696 + 50410000 = 9764^2 + 7100^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 145745696.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2277245 + ... + 2277308.

Almost surely, 2^145745696 is an apocalyptic number.

145745696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145745696 is a deficient number, since it is larger than the sum of its proper divisors (141191206).

145745696 is an equidigital number, since it uses as much as digits as its factorization.

145745696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4554563 (or 4554555 counting only the distinct ones).

The product of its digits is 907200, while the sum is 47.

The square root of 145745696 is about 12072.5182128668. The cubic root of 145745696 is about 526.2578407891.

The spelling of 145745696 in words is "one hundred forty-five million, seven hundred forty-five thousand, six hundred ninety-six".