140509030 has 8 divisors (see below), whose sum is σ = 252916272. Its totient is φ = 56203608.

The previous prime is 140509027. The next prime is 140509049. The reversal of 140509030 is 30905041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 140508992 and 140509010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7025442 + ... + 7025461.

It is an arithmetic number, because the mean of its divisors is an integer number (31614534).

Almost surely, 2^140509030 is an apocalyptic number.

140509030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140509030 is a deficient number, since it is larger than the sum of its proper divisors (112407242).

140509030 is a wasteful number, since it uses less digits than its factorization.

140509030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14050910.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 140509030 is about 11853.6504925698. The cubic root of 140509030 is about 519.8779669258.

The spelling of 140509030 in words is "one hundred forty million, five hundred nine thousand, thirty".