145205036226 has 48 divisors (see below), whose sum is σ = 317870587008. Its totient is φ = 47900628000.

The previous prime is 145205036203. The next prime is 145205036269. The reversal of 145205036226 is 622630502541.

145205036226 is a `hidden beast` number, since 1 + 4 + 5 + 20 + 5 + 0 + 3 + 622 + 6 = 666.

It is a super-3 number, since 3×145205036226³ (a number of 34 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4249831 + ... + 4283861.

It is an arithmetic number, because the mean of its divisors is an integer number (6622303896).

Almost surely, 2^145205036226 is an apocalyptic number.

145205036226 is an abundant number, since it is smaller than the sum of its proper divisors (172665550782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145205036226 is a wasteful number, since it uses less digits than its factorization.

145205036226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36487 (or 36484 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 145205036226 its reverse (622630502541), we get a palindrome (767835538767).

The spelling of 145205036226 in words is "one hundred forty-five billion, two hundred five million, thirty-six thousand, two hundred twenty-six".