140355430 has 32 divisors (see below), whose sum is σ = 270765504. Its totient is φ = 52246656.

The previous prime is 140355401. The next prime is 140355433. The reversal of 140355430 is 34553041.

It is a junction number, because it is equal to n+sod(n) for n = 140355395 and 140355404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140355433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264 + ... + 16756.

It is an arithmetic number, because the mean of its divisors is an integer number (8461422).

Almost surely, 2^140355430 is an apocalyptic number.

140355430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140355430 is a deficient number, since it is larger than the sum of its proper divisors (130410074).

140355430 is a wasteful number, since it uses less digits than its factorization.

140355430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16560.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 140355430 is about 11847.1697041952. The cubic root of 140355430 is about 519.6884598384.

The spelling of 140355430 in words is "one hundred forty million, three hundred fifty-five thousand, four hundred thirty".