145013026 has 8 divisors (see below), whose sum is σ = 230314860. Its totient is φ = 68241408.

The previous prime is 145013017. The next prime is 145013041. The reversal of 145013026 is 620310541.

It can be written as a sum of positive squares in 2 ways, for example, as 134444025 + 10569001 = 11595^2 + 3251^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 145012988 and 145013006.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 2132511 + ... + 2132578.

Almost surely, 2^145013026 is an apocalyptic number.

145013026 is a deficient number, since it is larger than the sum of its proper divisors (85301834).

145013026 is a wasteful number, since it uses less digits than its factorization.

145013026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4265108.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 145013026 is about 12042.1354418558. The cubic root of 145013026 is about 525.3745185565.

Adding to 145013026 its reverse (620310541), we get a palindrome (765323567).

The spelling of 145013026 in words is "one hundred forty-five million, thirteen thousand, twenty-six".