140335234 has 48 divisors (see below), whose sum is σ = 239803200. Its totient is φ = 61483968.

The previous prime is 140335219. The next prime is 140335243. The reversal of 140335234 is 432533041.

140335234 = T₄₇₆ + T₄₇₇ + ... + T₉₈₂.

It is a junction number, because it is equal to n+sod(n) for n = 140335199 and 140335208.

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 in 23 ways as a sum of consecutive naturals, for example, 1009537 + ... + 1009675.

It is an arithmetic number, because the mean of its divisors is an integer number (4995900).

Almost surely, 2^140335234 is an apocalyptic number.

140335234 is a deficient number, since it is larger than the sum of its proper divisors (99467966).

140335234 is a wasteful number, since it uses less digits than its factorization.

140335234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 140335234 is about 11846.3173180529. The cubic root of 140335234 is about 519.6635323345.

Adding to 140335234 its reverse (432533041), we get a palindrome (572868275).

The spelling of 140335234 in words is "one hundred forty million, three hundred thirty-five thousand, two hundred thirty-four".