140813030 has 8 divisors (see below), whose sum is σ = 253463472. Its totient is φ = 56325208.

The previous prime is 140813021. The next prime is 140813033. The reversal of 140813030 is 30318041.

It is a happy number.

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 = 140812993 and 140813011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140813033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7040642 + ... + 7040661.

It is an arithmetic number, because the mean of its divisors is an integer number (31682934).

Almost surely, 2^140813030 is an apocalyptic number.

140813030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140813030 is a deficient number, since it is larger than the sum of its proper divisors (112650442).

140813030 is a wasteful number, since it uses less digits than its factorization.

140813030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14081310.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 140813030 is about 11866.4666181640. The cubic root of 140813030 is about 520.2526262631.

The spelling of 140813030 in words is "one hundred forty million, eight hundred thirteen thousand, thirty".