140034512 has 10 divisors (see below), whose sum is σ = 271316898. Its totient is φ = 70017248.

The previous prime is 140034497. The next prime is 140034523. The reversal of 140034512 is 215430041.

It can be written as a sum of positive squares in only one way, i.e., 130325056 + 9709456 = 11416^2 + 3116^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4376063 + ... + 4376094.

Almost surely, 2^140034512 is an apocalyptic number.

It is an amenable number.

140034512 is a deficient number, since it is larger than the sum of its proper divisors (131282386).

140034512 is an equidigital number, since it uses as much as digits as its factorization.

140034512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8752165 (or 8752159 counting only the distinct ones).

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

The square root of 140034512 is about 11833.6178745133. The cubic root of 140034512 is about 519.2920741454.

Adding to 140034512 its reverse (215430041), we get a palindrome (355464553).

The spelling of 140034512 in words is "one hundred forty million, thirty-four thousand, five hundred twelve".