140226512 has 20 divisors (see below), whose sum is σ = 271872480. Its totient is φ = 70065888.

The previous prime is 140226509. The next prime is 140226529. The reversal of 140226512 is 215622041.

It is a happy number.

It is a super-2 number, since 2×140226512² = 39326949335372288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44939 + ... + 47957.

It is an arithmetic number, because the mean of its divisors is an integer number (13593624).

Almost surely, 2^140226512 is an apocalyptic number.

It is an amenable number.

140226512 is a deficient number, since it is larger than the sum of its proper divisors (131645968).

140226512 is a wasteful number, since it uses less digits than its factorization.

140226512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5930 (or 5924 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 140226512 is about 11841.7275766672. The cubic root of 140226512 is about 519.5292979166.

Adding to 140226512 its reverse (215622041), we get a palindrome (355848553).

The spelling of 140226512 in words is "one hundred forty million, two hundred twenty-six thousand, five hundred twelve".