145800000002 has 16 divisors (see below), whose sum is σ = 221731295640. Its totient is φ = 71889887232.

The previous prime is 145799999993. The next prime is 145800000029. The reversal of 145800000002 is 200000008541.

It can be written as a sum of positive squares in 4 ways, for example, as 72900540001 + 72899460001 = 270001^2 + 269999^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 145800000002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 876758 + ... + 1029710.

Almost surely, 2^145800000002 is an apocalyptic number.

145800000002 is a deficient number, since it is larger than the sum of its proper divisors (75931295638).

145800000002 is a wasteful number, since it uses less digits than its factorization.

145800000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159557.

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 145800000002 its reverse (200000008541), we get a palindrome (345800008543).

The spelling of 145800000002 in words is "one hundred forty-five billion, eight hundred million, two", and thus it is an aban number.