140369005 has 8 divisors (see below), whose sum is σ = 192506112. Its totient is φ = 96253008.

The previous prime is 140369003. The next prime is 140369027. The reversal of 140369005 is 500963041.

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 140369005 - 2¹ = 140369003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140369003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2005237 + ... + 2005306.

It is an arithmetic number, because the mean of its divisors is an integer number (24063264).

Almost surely, 2^140369005 is an apocalyptic number.

It is an amenable number.

140369005 is a deficient number, since it is larger than the sum of its proper divisors (52137107).

140369005 is an equidigital number, since it uses as much as digits as its factorization.

140369005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4010555.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 140369005 is about 11847.7426119915. The cubic root of 140369005 is about 519.7052138355.

The spelling of 140369005 in words is "one hundred forty million, three hundred sixty-nine thousand, five".