145043026 has 8 divisors (see below), whose sum is σ = 217626444. Its totient is φ = 72500880.

The previous prime is 145043021. The next prime is 145043029. The reversal of 145043026 is 620340541.

It can be written as a sum of positive squares in 2 ways, for example, as 130988025 + 14055001 = 11445^2 + 3749^2 .

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

It is not an unprimeable number, because it can be changed into a prime (145043021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 916 + ... + 17056.

Almost surely, 2^145043026 is an apocalyptic number.

145043026 is a deficient number, since it is larger than the sum of its proper divisors (72583418).

145043026 is a wasteful number, since it uses less digits than its factorization.

145043026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20636.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 145043026 is about 12043.3810036883. The cubic root of 145043026 is about 525.4107455292.

Adding to 145043026 its reverse (620340541), we get a palindrome (765383567).

The spelling of 145043026 in words is "one hundred forty-five million, forty-three thousand, twenty-six".