140801226 has 16 divisors (see below), whose sum is σ = 285168000. Its totient is φ = 46339488.

The previous prime is 140801209. The next prime is 140801249. The reversal of 140801226 is 622108041.

It is a junction number, because it is equal to n+sod(n) for n = 140801196 and 140801205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148051 + ... + 148998.

It is an arithmetic number, because the mean of its divisors is an integer number (17823000).

Almost surely, 2^140801226 is an apocalyptic number.

140801226 is an abundant number, since it is smaller than the sum of its proper divisors (144366774).

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

140801226 is a wasteful number, since it uses less digits than its factorization.

140801226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297133.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 140801226 is about 11865.9692398051. The cubic root of 140801226 is about 520.2380887031.

Adding to 140801226 its reverse (622108041), we get a palindrome (762909267).

The spelling of 140801226 in words is "one hundred forty million, eight hundred one thousand, two hundred twenty-six".