140334812 has 6 divisors (see below), whose sum is σ = 245585928. Its totient is φ = 70167404.

The previous prime is 140334811. The next prime is 140334827. The reversal of 140334812 is 218433041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140334811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17541848 + ... + 17541855.

It is an arithmetic number, because the mean of its divisors is an integer number (40930988).

Almost surely, 2^140334812 is an apocalyptic number.

It is an amenable number.

140334812 is a deficient number, since it is larger than the sum of its proper divisors (105251116).

140334812 is a wasteful number, since it uses less digits than its factorization.

140334812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35083707 (or 35083705 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 140334812 is about 11846.2995065970. The cubic root of 140334812 is about 519.6630114431.

Adding to 140334812 its reverse (218433041), we get a palindrome (358767853).

The spelling of 140334812 in words is "one hundred forty million, three hundred thirty-four thousand, eight hundred twelve".