140270834 has 8 divisors (see below), whose sum is σ = 229534128. Its totient is φ = 63759460.

The previous prime is 140270833. The next prime is 140270891. The reversal of 140270834 is 438072041.

140270834 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 = 140270797 and 140270806.

It is not an unprimeable number, because it can be changed into a prime (140270831) 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, 3187952 + ... + 3187995.

It is an arithmetic number, because the mean of its divisors is an integer number (28691766).

Almost surely, 2^140270834 is an apocalyptic number.

140270834 is a deficient number, since it is larger than the sum of its proper divisors (89263294).

140270834 is a wasteful number, since it uses less digits than its factorization.

140270834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6375960.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 140270834 is about 11843.5988618325. The cubic root of 140270834 is about 519.5840287746.

The spelling of 140270834 in words is "one hundred forty million, two hundred seventy thousand, eight hundred thirty-four".