140076305 has 8 divisors (see below), whose sum is σ = 168236352. Its totient is φ = 111964528.

The previous prime is 140076283. The next prime is 140076317. The reversal of 140076305 is 503670041.

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 140076305 - 2¹⁰ = 140075281 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5339 + ... + 17568.

It is an arithmetic number, because the mean of its divisors is an integer number (21029544).

Almost surely, 2^140076305 is an apocalyptic number.

It is an amenable number.

140076305 is a deficient number, since it is larger than the sum of its proper divisors (28160047).

140076305 is a wasteful number, since it uses less digits than its factorization.

140076305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24135.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 140076305 is about 11835.3836017258. The cubic root of 140076305 is about 519.3437295424.

The spelling of 140076305 in words is "one hundred forty million, seventy-six thousand, three hundred five".