140677005 has 16 divisors (see below), whose sum is σ = 257238144. Its totient is φ = 64309440.

The previous prime is 140677003. The next prime is 140677013. The reversal of 140677005 is 500776041.

It is a happy number.

It is not a de Polignac number, because 140677005 - 2¹ = 140677003 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140677003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 669786 + ... + 669995.

It is an arithmetic number, because the mean of its divisors is an integer number (16077384).

Almost surely, 2^140677005 is an apocalyptic number.

140677005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140677005 is a deficient number, since it is larger than the sum of its proper divisors (116561139).

140677005 is a wasteful number, since it uses less digits than its factorization.

140677005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339796.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 140677005 is about 11860.7337462739. The cubic root of 140677005 is about 520.0850514235.

The spelling of 140677005 in words is "one hundred forty million, six hundred seventy-seven thousand, five".