140934678 has 8 divisors (see below), whose sum is σ = 281869368. Its totient is φ = 46978224.

The previous prime is 140934637. The next prime is 140934719. The reversal of 140934678 is 876439041.

140934678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140934637) and next prime (140934719).

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

140934678 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11744551 + ... + 11744562.

It is an arithmetic number, because the mean of its divisors is an integer number (35233671).

Almost surely, 2^140934678 is an apocalyptic number.

140934678 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140934678 is a wasteful number, since it uses less digits than its factorization.

140934678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23489118.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 140934678 is about 11871.5912160081. The cubic root of 140934678 is about 520.4023980930.

The spelling of 140934678 in words is "one hundred forty million, nine hundred thirty-four thousand, six hundred seventy-eight".