145081001026 has 32 divisors (see below), whose sum is σ = 238887054000. Its totient is φ = 65673780480.

The previous prime is 145081000979. The next prime is 145081001047. The reversal of 145081001026 is 620100180541.

It is a Cunningham number, because it is equal to 380895²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 21461957001 + 123619044025 = 146499^2 + 351595^2 .

It is a junction number, because it is equal to n+sod(n) for n = 145081000985 and 145081001003.

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 15 ways as a sum of consecutive naturals, for example, 422460 + ... + 684568.

Almost surely, 2^145081001026 is an apocalyptic number.

145081001026 is a deficient number, since it is larger than the sum of its proper divisors (93806052974).

145081001026 is a wasteful number, since it uses less digits than its factorization.

145081001026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262534.

The product of its (nonzero) digits is 1920, while the sum is 28.

Adding to 145081001026 its reverse (620100180541), we get a palindrome (765181181567).

The spelling of 145081001026 in words is "one hundred forty-five billion, eighty-one million, one thousand, twenty-six".