140534950 has 12 divisors (see below), whose sum is σ = 261395100. Its totient is φ = 56213960.

The previous prime is 140534929. The next prime is 140534981. The reversal of 140534950 is 59435041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1405300 + ... + 1405399.

It is an arithmetic number, because the mean of its divisors is an integer number (21782925).

Almost surely, 2^140534950 is an apocalyptic number.

140534950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140534950 is a deficient number, since it is larger than the sum of its proper divisors (120860150).

140534950 is a wasteful number, since it uses less digits than its factorization.

140534950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810711 (or 2810706 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 140534950 is about 11854.7437762273. The cubic root of 140534950 is about 519.9099326255.

Adding to 140534950 its reverse (59435041), we get a palindrome (199969991).

The spelling of 140534950 in words is "one hundred forty million, five hundred thirty-four thousand, nine hundred fifty".