140534012 has 6 divisors (see below), whose sum is σ = 245934528. Its totient is φ = 70267004.

The previous prime is 140534003. The next prime is 140534021. The reversal of 140534012 is 210435041.

140534012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140534003) and next prime (140534021).

It is a super-2 number, since 2×140534012² = 39499617057632288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17566748 + ... + 17566755.

It is an arithmetic number, because the mean of its divisors is an integer number (40989088).

Almost surely, 2^140534012 is an apocalyptic number.

It is an amenable number.

140534012 is a deficient number, since it is larger than the sum of its proper divisors (105400516).

140534012 is a wasteful number, since it uses less digits than its factorization.

140534012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35133507 (or 35133505 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 140534012 is about 11854.7042139397. The cubic root of 140534012 is about 519.9087759106.

Adding to 140534012 its reverse (210435041), we get a palindrome (350969053).

The spelling of 140534012 in words is "one hundred forty million, five hundred thirty-four thousand, twelve".