140154015486 has 16 divisors (see below), whose sum is σ = 282788634384. Its totient is φ = 46304571264.

The previous prime is 140154015479. The next prime is 140154015497. The reversal of 140154015486 is 684510451041.

140154015486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103357741 + ... + 103359096.

It is an arithmetic number, because the mean of its divisors is an integer number (17674289649).

Almost surely, 2^140154015486 is an apocalyptic number.

140154015486 is an abundant number, since it is smaller than the sum of its proper divisors (142634618898).

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

140154015486 is a wasteful number, since it uses less digits than its factorization.

140154015486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206716955.

The product of its (nonzero) digits is 76800, while the sum is 39.

The spelling of 140154015486 in words is "one hundred forty billion, one hundred fifty-four million, fifteen thousand, four hundred eighty-six".