140456013 has 8 divisors (see below), whose sum is σ = 187937568. Its totient is φ = 93305904.

The previous prime is 140455993. The next prime is 140456027. The reversal of 140456013 is 310654041.

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

It is not a de Polignac number, because 140456013 - 2⁵ = 140455981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140456083) 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 7 ways as a sum of consecutive naturals, for example, 81870 + ... + 83567.

It is an arithmetic number, because the mean of its divisors is an integer number (23492196).

Almost surely, 2^140456013 is an apocalyptic number.

It is an amenable number.

140456013 is a deficient number, since it is larger than the sum of its proper divisors (47481555).

140456013 is a wasteful number, since it uses less digits than its factorization.

140456013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165723.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 140456013 is about 11851.4139662742. The cubic root of 140456013 is about 519.8125717515.

The spelling of 140456013 in words is "one hundred forty million, four hundred fifty-six thousand, thirteen".