140378835 has 8 divisors (see below), whose sum is σ = 224606160. Its totient is φ = 74868704.

The previous prime is 140378807. The next prime is 140378863. The reversal of 140378835 is 538873041.

It is an interprime number because it is at equal distance from previous prime (140378807) and next prime (140378863).

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

It is a cyclic number.

It is not a de Polignac number, because 140378835 - 2¹⁷ = 140247763 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140378793 and 140378802.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4679280 + ... + 4679309.

It is an arithmetic number, because the mean of its divisors is an integer number (28075770).

Almost surely, 2^140378835 is an apocalyptic number.

140378835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140378835 is a deficient number, since it is larger than the sum of its proper divisors (84227325).

140378835 is an equidigital number, since it uses as much as digits as its factorization.

140378835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9358597.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 140378835 is about 11848.1574516884. The cubic root of 140378835 is about 519.7173451532.

The spelling of 140378835 in words is "one hundred forty million, three hundred seventy-eight thousand, eight hundred thirty-five".